Which of the following is bad advice for someone suffering from insomnia? a. Do not watch TV or work on your computer in bed. b. Avoid coffee, tea, and other caffeine-containing products late in the...

Which of the following is bad advice for someone suffering from insomnia? a. Do not watch TV or work on your computer in bed. b. Avoid coffee, tea, and other caffeine-containing products late in the day or in the evening. c. Do not study or work in bed. d. Lie in bed until you fall asleep, even if it takes several hours.