A Mother Tells the Nurse That Head Lice Have Been

A mother tells the nurse that head lice have been discovered in her child's hair.What is the best instruction by the nurse?

A) Purchase a lotion and apply it to your child's scalp.Leave it on for 12 hours."
B) Purchase a lotion and apply it to your child's head three times a day for 2 weeks."
C) Purchase a lotion,apply it to your child's head and body,and leave it on for 24 hours."
D) Purchase a lotion and apply it to your child's scalp for 10 minutes."