Which describes the role that economic foreign policy plays in the global economy?

Some options would have definitely helped in answering the question. I am answering this question based on my research and knowledge. "It addresses trade and commerce between nations" describes the role that economic foreign policy plays in the global economy. I hope that the answer has come to your help. 

B or C i think

Explanation:

because Eons are broken into eras and then into periods.  Its not A tho