Which Patient Exposure by the Nurse Is Most Likely to Require

Which patient exposure by the nurse is most likely to require postexposure prophylaxis when the patient's human immunodeficiency virus (HIV) status is unknown?

A) Needle stick with a needle and syringe used to draw blood
B) Splash into the eyes when emptying a bedpan containing stool
C) Contamination of open skin lesions with patient vaginal secretions
D) Needle stick injury with a suture needle during a surgical procedure