That Psychological Stress Increases Activity of the Adrenal Glands Is

That psychological stress increases activity of the adrenal glands is a significant fact because it indicates that maternal experiences

A) like stress, can cause problem behaviour to appear by the time the child reaches the age of four.
B) have a physical pathway connecting to the fetus.
C) such as listening to classical music, can induce long-term preferences in a child for more of the same.
D) that are frightening can damage the fetus.