Answer:
Adjective has a black-and-white view of human nature, believing that there is no mediate state between good and evil Verb He has been appointed to mediate the dispute. He is attempting to mediate a settlement between the company and the striking workers
Myths often function as a connection to culture, or the customs and beliefs of a group of people.
I believe that the answer is c. but it could be d.
Did either of the sisters bring her umbrella?
Either is singular.