Answer:
This is a personal question, but consider the following.
Explanation:
Think of the history of your country, your family, the way war influenced different aspects of your culture. The weaponry used in war. How different natiown interact/interacted with each other
Besides silk, the Chinese also exported (sold) teas, salt, sugar, porcelain, and spices. Most of what was traded was expensive luxury goods. This was because it was a long trip and merchants didn't have a lot of room for goods. They imported, or bought, goods like cotton, ivory, wool, gold, and silver.
A, because it explains a lot of the reason everything happened