If the Human Brain Didn't Have So Many Deep Crevices

Multiple Choice

If the human brain didn't have so many deep crevices and wrinkles in the cortex,then:

A) the amygdala would not be able to regulate the person's initial emotional responses.
B) the person would have difficulty performing bodily functions that are not consciously willed.
C) the newborn's head would be too large to fit through the mother's birth canal.
D) the fetus would die prenatally because the hypothalamus couldn't regulate the autonomic nervous system.