Diem Is Pregnant with Identical Twins

Multiple Choice

Diem is pregnant with identical twins. She also suffers from schizophrenia. When her sons Wes and Cam are 19 years old, Wes is diagnosed with schizophrenia, but Cam is not. The twins are also different in personality: Wes is very impulsive, indulgent, and not very good at planning, while Cam is more reserved. When they have a conversation, Wes usually does all the talking and Cam the listening.
-Diem researched online and saw that one possible etiology of schizophrenia is excessive ___________.

A) acetylcholine and impaired neural-glial communication
B) acetylcholine and excessive neural pruning in the frontal lobe
C) dopamine and impaired neural-glial communication
D) dopamine and excessive neural pruning in the frontal lobe