Sleep Research Supports Three "Helpful Hints" to Avoid Insomnia

Multiple Choice

Sleep research supports three "helpful hints" to avoid insomnia.Which of the following statements is NOT a helpful hint?

A) Don't try too hard to get to sleep.
B) Don't take sleeping pills or drink alcohol to help you fall asleep.
C) Try to nap as much as possible.
D) It is better to go to bed at about the same time every night.