Wooo!I think I may be back on a normal sleep cycle again ! I got into bed around 11 , was asleep by 11:30(pm , not am ! ) . And I stayed asleep ! I woke up at 8:00 am too !

Question: Why is the narrator looking so rested ?
Answer: None of the above choices .They are on a shortened sleep cycle .They are going to bed at 8 .They are in bed by 8 .