Answer:
B. Labor is the correct answer.
Explanation:
A nation-state is a state that is based on one nationality. Often, people of the same nationality share their religion too, and sometimes it also serves to differentiate themselves from other nations, such as in the case of the Bosnians, Serbians and Croats.
A shared religion can be something that the majority of the population shares.
Mansa Musa was the great Mail emperor who, after converting to Islam, made a pilgrimage to Mecca and returned with scholars artists and poets who infused more Arab culture into the kingdom of mail