While Serving as a Subject at a Sleep Clinic, Tiana

While serving as a subject at a sleep clinic, Tiana is deprived of dreaming for several nights. Which of the following is a likely result?

A) She will experience REM rebound and spend more time in REM sleep on subsequent nights.
B) She will become accustomed to going without dreaming and spend less time in REM sleep on subsequent nights.
C) She will have difficulty achieving REM on subsequent nights.
D) She will immediately return to a normal sleep cycle when she is allowed to sleep through the night.