How Did the Formation of the Hellenistic Empires Affect Trade

How did the formation of the Hellenistic empires affect trade?

A) The constant warfare of the Hellenistic era undermined the trade routes established across the Middle East and encouraged in its place regional trade networks.
B) Improved shipping in the eastern Mediterranean facilitated trade in the west, but the eastern Hellenistic empires were too isolated to benefit.
C) The eastern Hellenistic empires were so thoroughly engaged in the Indian Ocean trade that they largely ignored trade to the west.
D) A common language and similar currency, together with improved roads and ports, established durable caravan routes that survived continuing wars.