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.

the act of deciding on matters of the economy. economic decision making is routinely conducted by finance ministers, economic advisors, heads of major central banks and business leaders and can have profound effects on a major economy.

the arab empire adopted the muslim religion as their main belief. arabs would influence the people from the territories they invaded towards islam (the muslim belief).

nevertheless, throughout the history of the arab empire, rulers brought intellectual individuals from other religions to their centers of learning. these other foreigners included jews, christians, greeks, persians, and indians.   these resulted in the adoption of important knowledge developed by these cultures by the arabic empire. for example, the works of aristotle were translated from greek to arab and indian scientists brought the numerical concept of "zero" to the arabs.

nowadays, 93% of the arab population is muslim, which at the same time is subdivided in sects including the sunni, zaini, alawi, shia. the remaining 7% is composed mainly of christians.