Which of the following is most likely about people who rarely remember their dreams

A)  They experience narcolepsy. 
B)  They experience lucid dreams. 
C)  They have their last REM sleep period immediately before they awaken. 
D)  They have their last REM sleep period a relatively long time before they awaken.

REM Sleep

A phase of sleep characterized by rapid eye movement, during which dreaming often occurs, and is thought to play a role in memory consolidation.

Dream Recall

The ability to remember the details of dreams after waking up.

Narcolepsy

A persistent condition marked by excessive daytime sleepiness and unexpected bouts of slumber.