Self-Generated Sensory Inputs Are Filtered Out by the Cerebellum, Which

Self-generated sensory inputs are filtered out by the cerebellum, which enhances sensitivity to unexpected signals. What adaptive behavior is this most advantageous for?

A) prey and predator recognition in some species capable of electroreception
B) an inability to tickle yourself
C) enhancing the sympathetic fight or flight response
D) reducing pain reception
E) all of the above