A nurse is providing discharge teaching for a client who will be taking ampicillin at home. Which of the following client statements indicates an understanding of the teaching?
a. "I will take this medication four times during daytime hours."
b. "I might need to take antidiarrheal medication while taking ampicillin."
c. "Since I am not allergic to penicillin, I will not be allergic to ampicillin."
d. "I will take this medication 1 hour before meals with 8 ounces of water."