What is the effect of selective REM sleep deprivation on daytime functioning

A)  It severely impairs cognitive functioning the next day. 
B)  It severely impairs motor functioning the next day. 
C)  It has little impact on daytime functioning or task performance. 
D)  It impairs functioning in the morning, but those deficits are brief.

REM Sleep

A stage of sleep characterized by rapid eye movements and is closely associated with vivid dreaming.

Cognitive Functioning

The ability of the brain to process, store, recall, and apply information.

Daytime Functioning

Daytime Functioning involves an individual’s ability to perform daily activities and tasks efficiently during the day.