On Entering the Hospital Room, the Nurse Takes Note of All

On entering the hospital room, the nurse takes note of all the options below. The observation that would indicate a need for the parents to receive safety education to prevent unintentional injury is:

A) The blanket is not tucked into the mattress.
B) Diapers and wipes are stacked at the foot of the crib.
C) The crib side is locked in the up position.
D) Pillows are stacked on the bedside table.