Concerning REM and NREM Sleep, Which of the Following Statements

Multiple Choice

Concerning REM and NREM sleep, which of the following statements is FALSE?

A) NREM sleep is dream free about 90 percent of the time.
B) Your first period of Stage 1 sleep usually lacks REMs and dreams.
C) Brain areas associated with imagery and emotion become significantly less active during REM sleep.
D) After studying for a long period, you may remember more if you go to sleep (and get more REM sleep) rather than pulling an all-nighter.