user
A man is late for an appointment and, in his haste, takes a corner so fast that only two wheel were on the pavement.  A police man is standing on the corner, but he did not give him a ticket.  Why?
A: smooth
B: he was on a motorcycle
C: ferris wheel
D: take a turn
E: drive
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>