Which of the following sets of individuals MOST LIKELY belong to the same ethnic group?

A.
A person who lives in Morocco and speaks Berber; a person who lives in Morocco and speaks Arabic.

B.
A person who lives in Africa and works as a farmer; a person who lives in Asia and works as a farmer.

C.
A person who identifies as Arab and lives in Algeria; a person who identifies as Arab and lives in Libya.

D.
A person who identifies as a liberal and lives in Egypt; a person who identifies as a liberal and lives in Kenya.

C. A person who identifies as Arab and lives in Algeria; a person who identifies as Arab and lives in Libya.