An adult patient complains of a papular, scaly, itchy rash that is most prominent in the webbing of the fingers, groin, and axilla. Permethrin cream has been prescribed. How will the nurse instruct the patient to apply the cream?
A. To affected areas once per day for three days
B. From head-to-toe if the rash persists beyond a week
C. From head-to-toe, with a second application one week later
D. To affected areas as needed for itching