The Nurse Has Been Caring for a Patient in the Perioperative

The nurse has been caring for a patient in the perioperative area for several hours.The surgical mask the nurse is wearing has become moist.The nurse's best next step is to

A) Change the mask when relieved.
B) Air-dry the mask while at lunch, and reapply.
C) Ask for relief, step out of the surgical area, and apply a new mask.
D) Not change the mask, if the nurse is comfortable.