At the time of the first contact between native americans and europeans, one of the worlds largest cities was home to:
a. the choctaw
b. the anasazi
c. the aztec
d. the iroquois

At the time of the first contact between Native Americans and Europeans, one of the worlds largest cities was home to the Aztec. Option C is correct.

The Aztecs arrived in Mesoamerica around the beginning of the 13th century.

The Aztecs arised as the dominant force in central Mexico, creating a social, political, religious and commercial organization that brought many of the region’s city-states under their control by the 15th century.  The Aztec peoples included different ethnic groups of central Mexico.

small european communities with shared traditions consolidated into large new states (apex)