Which of the Following Statements Is True of Dreams Occurring

Multiple Choice

Which of the following statements is true of dreams occurring in REM sleep and NREM sleep?

A) Dreams occur only in REM sleep.
B) Dreams are equally likely to occur in REM and NREM sleep.
C) Dreams occur in NREM sleep,but less frequently than in REM sleep; NREM dreams are also less vivid than dreams in REM sleep.
D) Dreams occur in NREM sleep,but less frequently than in REM sleep; however,NREM dreams are more vivid than dreams in REM sleep.