After the Nurse Has Completed Teaching a Patient with Newly

After the nurse has completed teaching a patient with newly diagnosed eosinophilic esophagitis about the management of the disease,which patient action indicates that the teaching has been effective?

A) Patient orders nonfat milk for each meal.
B) Patient uses the prescribed corticosteroid inhaler.
C) Patient schedules an appointment for allergy testing.
D) Patient takes ibuprofen (Advil) to control throat pain.