Why Would the Nurse Advise a Family Trying to Help

Why would the nurse advise a family trying to help a younger child overcome nocturnal enuresis to have the child practice using the alarm system with a doll or stuffed animal?

A) to help the child feel comfortable with the system
B) to make sure the child can operate the system independently
C) to ensure that the child won't throw the system out of the bed at night
D) to perfect the child's technique in using the system