Which Statement About Children and Sleep Is True

Which statement about children and sleep is true?

A) Children and teenagers are fairly flexible in their adaptation to hours of sleep, so less sleep has minimal impact.
B) Adults are more emotional than children when sleep-deprived.
C) As long as children receive good nutrition, less sleep is will have little impact.
D) Sleep-deprived children are highly affected by a lack of sleep and may have problems controlling behaviors.
E) Sleep requirements vary from child to child, so adequate sleep is difficult to measure.