user
There was once a city that was all black- the buildings, the people, and all other things.  One day, a black-painted man drove into the city with a black car, but he stopped because he saw a black cat.  How is it possible if the city was all black?
A: tet
B: days
C: it was daytime
D: texas independence day
E: there were no cars
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>