All of the following were features of Chinese oceanic exploration EXCE

All of the following were features of Chinese oceanic exploration EXCEPT

A) Chinese fleets were commissioned to by Emperor Zhu Di to sail to South Asia, India, and East Africa.
B) the Chinese treasure fleets mapped the Indian Ocean.
C) Chinese ocean exploration ceased for nearly 200 years following an edict issued by Chinese emperor Zhu Gaozhi in 1424.
D) Chinese ocean exploration came at minimal political, financial, and human cost.

ANSWER
Answer: A