A nurse on a medical-surgical unit is planning care for four clients. The nurse should plan to use sterile gloves when performing which of the following procedures?

B Instilling an ophthalmic ointment for a client who has a corneal abrasion A Changing a central venous catheter dressing for a client who is receiving IV therapy D Administering an IM injection to a client who has bacterial pneumonia C Inserting an NG tube for a client who needs continuous enteral feedings