Which statement reflects correct sleep-hygiene teaching?

Question

Accepted Answer

B. "I should keep a regular sleep schedule and limit caffeine late in the day." — Consistent routine and limiting stimulants can improve sleep hygiene.

Answer

A. "Late heavy exercise right before bed always improves sleep."

Answer

C. "Alcohol is the safest sleep aid every night."

Answer

D. "I should stay in bed awake for hours so I learn to sleep there."