Gwen Often Feels Tired During the Day, but When She

Gwen often feels tired during the day, but when she goes to bed at night, she always has difficulty falling asleep. She knows that if she could better regulate her sleep, she'd have more energy and less trouble getting to sleep at night. Which strategy is MOST likely to help Gwen establish better sleep habits?

A) reading for pleasure as a routine before going to bed
B) taking an hour-long nap in the early afternoon
C) alternating between sleeping on the couch and sleeping in her bed
D) going to bed early during the week and late on the weekends