Which of the following statements best shows the extent of the Aztec Empire?(1 point)
1 The Aztec Empire covered all of what is now modern-day Mexico, as well as the Valley of Mexico.
2 Although it began in the Valley of Mexico, the Aztec Empire expanded to include territories as far south as modern Guatemala.
3 The Aztec Empire mostly occupied the Valley of Mexico and did not expand beyond it.
4 The Aztec Empire included all of the territory around Lake Texcoco, such as Tenochtitlan.