user
What is black and white but should not be,  has a mouth but does not speak,  interacts with many things yet nothing you can see?
A: or
B: chin
C: place
D: negress
E: mime
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>