user
I look at you, you look at me, I raise my right, you raise your left.  What is this object?
A: yourself in a mirror
B: side
C: clock
D: machine
E: looking
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

A

<|end_of_solution|>