Answer:
C. Mughal Empire - Hindu vs Muslim
Explanation:
To work in the mines, and grow sugar.
People would trade the Roman coins even if they didn't want the Roman goods
Most of the other countries didn't understand the purpose of the coins value
Romans used the coins to represent loans when they couldn't afford to get goods
The answer is Physical Geographer. Geography consists of the study of land and the movement of earth. Landscape. And, I'm pretty sure Human Geography doesn't exists unless your considering anatomy.