Hui ____.
a. are Chinese-speaking Muslims who are concentrated in the provinces of Gansu, Ningxia, and Yunnan.
b. is the Chinese term for the thousands of South Asian guest workers who come to China each year in search of better economic opportunities.
c. is a type of wet rice cultivation that is practiced in the valleys of Japan.
d. is the Chinese equivalent of the Japanese belief system Shinto.
e. is the capital city of North Korea.