The Parents of a 5-Year-Old Child Ask the Nurse,"How Many

The parents of a 5-year-old child ask the nurse,"How many hours of sleep a night does our child need?" The nurse should give which response?

A) "A 5-year-old child requires 8 hours of sleep."
B) "A 5-year-old child requires 9.5 hours of sleep."
C) "A 5-year-old child requires 10 hours of sleep."
D) "A 5-year-old child requires 11.5 hours of sleep."