At a Prenatal Visit,a Woman Who Is 32 Weeks Pregnant

At a prenatal visit,a woman who is 32 weeks pregnant states that she is having difficulty sleeping.The nurse suggests she:

A) walk for 30 minutes every evening.
B) drink a glass of warm milk before bedtime.
C) drink 4 ounces of wine at dinner.
D) take an over-the-counter sedative.