Marvin, Who Has Been Diagnosed with Narcolepsy, Is Very Likely

Marvin, who has been diagnosed with narcolepsy, is very likely to experience:

A) overwhelming bouts of excessive daytime sleepiness and brief uncontrollable episodes of sleep, which are called microsleeps or sleep attacks.
B) abnormal sexual behaviors and experiences during NREM stage 3 and 4 slow-wave sleep, such as masturbation, sleepsex talking, groping or fondling his bed partner's genitals, or sexual intercourse.
C) episodes of frequent sleepwalking to the kitchen and compulsive eating during stage 3 and 4 NREM slow-wave sleep, with no memory of the episodes upon awakening in the morning.
D) episodes of walking or performing other actions, which may include elaborate or complicated behavior, and can range from calm or benign to agitated or aggressive behavior.