Theodora suffers from an inability to get to sleep and to stay asleep. Which of the following would help Theodora with her insomnia?

• A. Watching the clock so she knows how much sleep she is actually getting
• B. Trying various sleeping pills until she finds one that does not cause REM rebound
• C. Spending some time in bed relaxing, reading, or watching TV until she gets sleepy
• D. Going to bed and getting up on a regular schedule