user
What is it that 20 will fill a pitcher, but one will fill a barn?
A: crowbar
B: supply
C: candles
D: perfume
E: contents
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>