A nurse is providing teaching to a client who has a new prescription for phenelzine. Which of the following foods should the nurse instruct the client to avoid?

A Aged cheeses, including cheddar cheese, should be avoided by clients taking phenelzine due to their high tyramine content.B. There is no need to avoid sweet potatoes while taking phenelzine unless they are prepared or combined with other high-tyramine ingredients.C. There is no specific restriction on consuming orange juice while taking phenelzine unless it is exceptionally aged or fermented.D. Fresh tuna and other aged or fermented fish products should be avoided due to potential tyramine content, but canned tuna is generally safe in moderation.