While Serving as a Subject in a Laboratory Sleep Study

Multiple Choice

While serving as a subject in a laboratory sleep study for several nights, Steve was awakened whenever he entered REM sleep. When first allowed an uninterrupted night's sleep, Steve would

A) sleep for a longer amount of time than normal.
B) sleep for a shorter amount of time than normal.
C) spend more time in REM sleep than normal.
D) spend less time in REM sleep than normal.