Which Action by the Nurse Will Best Allay a Young

Which action by the nurse will best allay a young child's fear about auscultation of breath sounds?

A) Do nothing because the more fuss that is made about a procedure,the more anxiety it causes the patient.
B) Explain to the patient that the stethoscope is used to listen to air going in and out of the lungs.
C) Allow the child to listen to sounds with the stethoscope before the nurse uses it for assessment.
D) Ask the child's mother to step outside the room because children frequently do better when alone.