Please select the word from the list that best fits the definition

Mix of multiple roles.

ANSWER: role set.

Role set can be described as the term which is used for the different statuses or roles that a person has in his life. Role set can be described as the various roles that a person plays in the life of others depending on his status in a society. For example, a doctor might be a life saver for his patients, but be a threat for some of his enemies, the doctor would be a student for his professor and he would be a member for his family.

i would say b. research typically uses a variety of sources