Which of the Following Best Describes the Impact of Achaemenid

Which of the following best describes the impact of Achaemenid rule on trade?

A) Achaemenid rulers allowed their subjects to trade only within the empire to encourage internal self-sufficiency.
B) The Achaemenids expanded trade routes from the Indus valley to the Aegean basin.
C) Achaemenid warfare often disrupted trade and inflated the prices of everyday goods.
D) The Achaemenids often exported raw materials to other urban centers in exchange for luxury goods produced outside of the empire.