Papyrus was the writing material used by ancient Egyptians for keeping records. Made from the papyrus plant that grew along the Nile, thin strips were pressed together to form sheets that could be rolled into scrolls. Scribes wrote on these sheets with reed pens dipped in ink, creating administrative documents, tax records, letters, and religious texts. Papyrus was lightweight, relatively easy to produce in large quantities, and simple to store and transport, so it became the standard surface for daily record-keeping in Egypt. While other surfaces like clay tablets or stone tablets were used in different regions or contexts, papyrus suited Egypt’s bureaucratic needs best. Parchment appeared later and was used in various cultures, but in ancient Egypt papyrus was the primary medium for records.

A legacy is what endures from someone or something after they’re gone or after a period ends. It’s the lasting impact or leftovers that shape future generations—things like buildings, artifacts, laws, ideas, or traditions. In ancient contexts, legacies show up as monumental architecture, influential philosophies, or enduring cultural practices that others continue to study or imitate. It isn’t just a city, a modern invention, or a single government rule; it’s the lasting thing left behind that influences later societies. That makes the statement “something left behind” the best fit.

Surplus food fuels urban growth because it lets a community sustain more people than just those needed to farm for daily meals. When farming yields more than what a household needs, not everyone must stay tied to growing food, freeing people to specialize in crafts, trade, administration, and leadership. Those specializations create economic activity and social organization that cities rely on, along with the need for shared infrastructure like granaries, markets, and governance. A stable food supply also supports storage for tough times and the accumulation of wealth, which in turn attracts people from the countryside to urban centers. While war, religion, and isolation can influence cities, they don’t by themselves create dense, permanent settlements the way a reliable food surplus does.

The idea being tested is how a single leader’s vast military campaigns can spread a culture across many peoples and lands, creating a new historical era. Alexander the Great unleashed Greek culture far beyond the Greek homeland by conquering Egypt, the Levant, Mesopotamia, and parts of India. In these newly connected lands, Greek language, art, science, and political ideas fused with local traditions, giving rise to a cosmopolitan world known as the Hellenistic period. Cities like Alexandria became hubs of learning and culture, and Koine Greek spread as a common language across the eastern Mediterranean and Near East, facilitating exchange and innovation. The other figures are tied to different contexts: Cyrus the Great founded the earlier Persian Empire, not the Greek-dominated spread that defines the Hellenistic era; Pericles was a statesman of classical Athens before this period; Julius Caesar was a Roman leader from a later era, well after the Hellenistic world had formed.

Preserving the body through mummification is tied to a belief in life after death. Ancient Egyptians thought the soul would continue to exist and needed a well-preserved body so it could recognize it and navigate the afterlife, with spells, tombs, and grave goods helping along the journey. This focus on what happens after death is why mummification reflects beliefs about the afterlife. The other ideas—worship of the sun god, royal status, or farming cycles—aren’t the central reason for this practice.