user
What is the best way to inprove a man's driving?
A: movement
B: police car following behind him
C: automobile accidents
D: company
E: heavy
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>