Disorder involving the inability to fall asleep or to maintain sleep at once it isattained is called __________________

Disorder involving the inability to fall asleep or to maintain sleep a

1.	Disorder involving the inability to fall asleep or to maintain sleep at once it isattained is called __________________
A.	amnesia
B.	insomnia
C.	apathy
D.	narcolepsy
Answer» C. apathy