Context: The Aztec were a people who created one of the most powerful civilizations in the early Americas. Historians call this civilization the Aztec Empire. Look at the timeline. Then answer the question below.
Based on the timeline, which of the following statements is true?
A. Other civilizations existed at the same time as the Aztec.
B. The Aztec civilization lasted longer than the Maya civilization.
C. The Aztec were the only civilization to exist in the early Americas.
Identify the correct choice from the options below and respond with the letter of the correct option.

A