Answer:
I believe the answer is low prices
Explanation:
Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
B. or C.
i would personally go w/ C.
A or C I believe it's A. It was an attack on the U.S angered and hurt a lot of people.
