user
What can we see that can walk on clouds. 
A: parks
B: cloister
C: strides
D: cosmic dust
E: luke skywalker
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>