Which made Chinese exploration of the Indian Ocean possible?
A.
several trade agreements between India and China
B.
advances in sailing and shipbuilding techniques
C.
the establishment of the Silk Road
D.
the Chinese' victory over the Vietnamese

B

Explanation: name: Zheng He. He had the right skill to lead many expeditions across the Indian Ocean due to the Chinese knowledge to build ships that resisted harsh oceanic conditions and innovative navigation skills.

Hope this helps :)

its b i googled it wish u luck

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