Final answer:
Zheng He was a naval leader who expanded China's trade and worldly contact through his explorations during the Ming dynasty.
Step-by-step explanation:
The best characterization of Ming dynasty explorer Zheng He is B. A naval leader whose explorations expanded China's trade and worldly contact. Zheng He led multiple maritime expeditions during the Ming dynasty, which greatly expanded China's influence and trade networks. He commanded a fleet of enormous treasure ships that traveled as far as Southeast Asia, the Indian Ocean, and even East Africa, contributing to the spread of Chinese culture and increasing China's trade partnerships.
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