Answer:
B. narcolepsy
Explanation:
Narcolepsy -
It is the disorder , where the sleep of the person gets distorted , where the person can have certain sudden attacks of sleep , is referred to as narcolepsy.
The people suffering from this disorder finds it very difficult and disturbing to stay awake for very long period of time , which can distort their day to day activities.
Hence, from the given scenario of the question,
The correct term is narcolepsy.