A Patient Develops a Severe Angioedema Involving the Face, Hands

A patient develops a severe angioedema involving the face, hands, and feet, with burning and stinging of the lesions. A significant risk factor for allergies that the nurse questions the patient about is

A) family history of allergic reactions.
B) living in an underdeveloped country.
C) a recent upper respiratory infection.
D) any exposure to fungal infections.