After the Nurse Teaches a Client About Ways to Reduce

After the nurse teaches a client about ways to reduce the symptoms of premenstrual syndrome, which client statement indicates a need for additional teaching?

A) "I will make sure to take my estrogen supplements a week before my period."
B) "I've signed up for an aerobic exercise class three times a week."
C) "I'll cut down on the amount of coffee and colas I drink."
D) "I quit smoking about a month ago, so that should help."