Which conclusion can you draw from the relationship between the hausa people and yorubas in nigeria

Hausa and Yoruba People are among the major ethnic group in Nigeria.

Explanation:

Hausa and Yoruba people both have unique cultural heritage they they pass on from one generation to another as a way of preserving their cultural identity.

i think it's b or c hope this

the answer is:

a. a closed question always has yes or no​ answers, whereas an open question is a​ free-response question.