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WHAT EVERY  ONE HAS CAN GO AS FAST AS A SPEED CAR OR AS SLOW AS A TURTLE THOSE WHO USE IT BECOME RICH , FAMOUS , STREET SMART AND   LONELY THOSE WHO DONT USE IT ARE FUN , ENYOUS AND WHITIE WAT IS   IT?
A: urban area
B: amphibian
C: human mind
D: jumping up and down
E: tires
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<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>