When His Sister Becomes Pregnant,Graham Gives Her a Mini-Lesson in Prenatal

Multiple Choice

When his sister becomes pregnant,Graham gives her a mini-lesson in prenatal care based on what he learned in his introductory psychology class.He should tell her all of the following EXCEPT that

A) teratogens include any chemical in the environment that negatively affects the fetus.
B) teratogens work on recessive genes to affect prenatal child development.
C) alcohol,prescription drugs,and chemicals in the environment are teratogens.
D) she can avoid many birth defects by practicing healthy habits.