The Chinese admiral Zheng He: was immortalized in a long tradition of Chinese exploration
Obegan exploration which was feared by Confucian scholars
O put China in a period of isolationism
wanted to limit outside influence and preserve Chinese culture

A. was immortalized in a long tradition of Chinese exploration

Explanation:

In the past, Admiral Zheng he was regarded as the most prominent Chinese explorers.  Under his leaderships, China managed to find a sea trade route to various territories such as Central Asia, Africa, South East Asia, and American continent.

For achievement, Zhang He was immortalized by the government of China. They build the Zhang He's Memorial Hall in Kunyang Town of Jinning County in Yunnan Province.

answer; humanistic;