Answer:
Teotihuacan
Explanation:
Teotihuacan began as a religious center in the Mexican Highlands around the first century CE. It became the largest and most populated center in the pre-Columbian Americas. that is all I know about it
B. Canada and Mexico
https://www.census.gov/foreign-trade/statistics/highlights/top/top1012cm.html
A, C, and D
See attached