GMAT Sentence Correction (SC) | Re: Contemporary cognitive scientists maintain that emotions

Contemporary cognitive scientists maintain that emotions, which are biological functions, evolved in the nervous system to help animals survive in hostile environments and procreate, and feelings are products of the conscious mind, reflecting the interpretation of emotions.

A) procreate, and feelings are products of the conscious mind, reflecting
B) procreate, and that feelings, as products of the conscious mind, reflecting
C) procreate, and that feelings, which are products of the conscious