user
WHAT DID THE BIRD SAY AT THE SALE. 
A: pyrrhuloxia
B: cheapcheap
C: swallow
D: prion
E: prohibition
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>