The Emergency Department Nurse Is Cleaning Multiple Facial Abrasions on a 9-Year-Old

The emergency department nurse is cleaning multiple facial abrasions on a 9-year-old child whose mother is present.The child is crying and screaming loudly.The nurse's action should be to:

A) ask the child to be quieter.
B) have the child's mother give instructions about relaxation.
C) tell the child it is okay to cry and scream.
D) remove the mother from the room.