user
When I am up I am down.  When I am left I am right.  What am I?
A: wash
B: opposite
C: rightness
D: rights
E: universal suffrage
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>