Final answer:
The nurse's most appropriate response would be to teach the colleague why the gloves should be removed outside the room.
Step-by-step explanation:
The nurse's most appropriate response would be A) teach the colleague why the gloves should be removed outside the room.
When removing personal protective equipment (PPE), it is important to follow proper protocol to prevent the spread of infection. Gloves should be removed outside the room to minimize the risk of contamination. By teaching the colleague the correct procedure, the nurse can help ensure the safety of both themselves and the patient.