Effects of Malnutrition During Pregnancy Are

Effects of malnutrition during pregnancy are

A) most damaging during the embryonic period, when organ systems differentiate.
B) noticeable only under famine conditions.
C) not noticeable, because the fetus is able to act as a parasite on the mother's body.
D) most detrimental if malnutrition occurs during the last three months of pregnancy.
E) damaging only when combined with maternal drug use.