Mycenaean Greece Played a Central Role in Bronze Age Networks

Mycenaean Greece played a central role in Bronze Age networks as evidenced by:

A) the artifacts of Chinese origin found in the ruins of Mycenaean Troy.
B) the written language of the Mycenaean Greeks,Linear B,that was used in all transnational trade.
C) correspondence sent by the Hittite king Hattusilis III to the "King of Ahhiyawa."
D) Mycenaean cylinder seals discovered in Babylon.
E) Mycenaean pottery discovered in the Indus River Valley of India.