Write the next sentence in this paragraph:

How to deal with teenage insomnia
Don't drink things containing caffeine (coke, coffee, tea) at least three hours before you go to bed.
If possible, cut out caffeine as much as possible, like drinking decaf tea.
Don't go to bed hungry, but don't stuff yourself.

(a). Get eight 8 ounce cups of milk each. Don't eat any junk foods before bed.;
(b). Have your evening meal at least three hours before bed and have supper if you are hungry. Make sure the bedroom is dark when you go to sleep and light during the day.;
(c). Studies show that eating a big snack right before bed alleviates anxiety and eliminates sleepiness. Do your best to fix personal hygiene to make sleep easier.;
(d). If you overeat dinner, your hormones go soaring. Missing a big meal will make the problem worse.;
(b).