I always run but never walk, often murmur, never talk, have a bed but never sleep, have a mouth but never eat. Who am I?_x005F_x000D_

I always run but never walk, often murmur, never talk, have a bed but

1.	I always run but never walk, often murmur, never talk, have a bed but never sleep, have a mouth but never eat. Who am I?_x005F_x000D_
A.	Forest
B.	Fire
C.	River
D.	Mountain
Answer» D. Mountain