Answer:
yes you are right its the Aryans
Explanation:
According to one theory by British archaeologist Mortimer Wheeler, a nomadic, Indo-European tribe, called the Aryans, suddenly overwhelmed and conquered the Indus River Valley.
This is an example of how location influences trade as these countries are all in close proximity to each other.
I believe the correct answer is c I'm not sure you might want to double check