A Home Care Patient with Chronic Obstructive Pulmonary Disease (COPD)has

A home care patient with chronic obstructive pulmonary disease (COPD) has oral candidiasis.What additional information does the nurse obtain from this patient?

A) "How often are you using your steroid inhaler?"
B) "Do you share a toothbrush with any members of your family?"
C) "When was the last time your inhaler drug prescriptions were filled?"
D) "Have you taken any over-the-counter drugs for a cold or flu lately?"