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 injury with a suture needle during a surgery
B) Splash into the eyes while emptying a bedpan containing stool
C) Needle stick with a needle and syringe used for a venipuncture
D) Contamination of open skin lesions with patient vaginal secretions