user
What did teeth give their teeth friends when they were sad?
A: taste
B: denture
C: plaque
D: palate
E: mouthwash to brighten them up
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>