Which of These Statements Made by a Patient Taking the MAOI

Which of these statements made by a patient taking the MAOI phenelzine (Nardil) would warrant further instruction?

A) "I often forget to wear sunscreen when I go outside."
B) "I need to restrict the amount of sodium in my diet."
C) "I should not use over-the-counter cold medications."
D) "I usually order liver and onions when my wife and I eat out."