Actigraphs Have Been Used to Assess Children's Activity Patterns and Quality

Actigraphs have been used to assess children's activity patterns and quality of sleep. Which of the following is not true based on findings from studies using these devices?

A) Parents often report children sleep more than actigraphs actually reveal.
B) Children often get less than the recommended amount of sleep.
C) Half of children ages 3-6 wake up at some point in the middle of the night.
D) A major reason children often don't sleep is enough is because they have difficulty falling to sleep initially.
E) Most children experience frequent sleep disruptions from night terrors.