Answer:
A
Explanation:
The silk road was a trading route throughout China and Europe for the delivery of silk from China. (I'm pretty sure I'm correct)
Answer:
President
Explanation:
Here, George Washington is referred to as the first president of the United States—that is, the first in a number of presidents of the United States. Thus, in that example, president is a common noun.
The answer is C
I hope this helped! : )