To Promote Infant Security in the Hospital, the Nurse Instructs

To promote infant security in the hospital, the nurse instructs the parents of a newborn to do which of the following?

A) Keep the baby in the room at all times.
B) Check the identification of all personnel who transport the newborn.
C) Place a "No Visitors" sign on the door.
D) Keep the baby in the nursery at all times.