A Nurse Posts a Sign, Limiting Visitors, Outside of the Door

A nurse posts a sign, limiting visitors, outside of the door of a patient receiving high-dose intravenous corticosteroids.When the family inquires why visitors are limited, the nurse best responds:

A) "The germs of the patient put all visitors at risk for infection."
B) "The germs of visitors put the patient at risk for infection."
C) "Visitors are not required to wash their hands when they enter the room."
D) "This patient is very sick, and needs rest."