user
I am a small paradise surrounded by dryness and heat what am i ??
A: doll
B: oil
C: oasis
D: portion
E: fireplace
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>