Which of the Following Statements Regarding REM Sleep Is True

Multiple Choice

Which of the following statements regarding REM sleep is true?

A) During REM sleep, brain activity and physiological arousal are significantly less than they are during active wakefulness.
B) During REM sleep, brain activity and physiological arousal are similar to that of active wakefulness.
C) During REM sleep, EEG patterns show a dominance of delta waves.
D) During REM sleep, EEG patterns show a dominance of theta waves.