If You Tend to Remember Your Dreams, What Stage of Sleep

Multiple Choice

If you tend to remember your dreams, what stage of sleep are you in and what time of the night are the dreams likely occurring?

A) REM sleep during the alternating patterns of REM
B) REM sleep and early in the sleep cycle, or just as you make your way into REM sleep
C) REM sleep and late into the sleep cycle, or prior to waking in the morning
D) slow -wave sleep during stage 1, or just as you fall asleep
E) slow -wave sleep during stage 4, or in deep sleep just before you go into REM sleep