user
Before mt everest was discovered, which was the tallest mountain in the world?
A: lodge
B: fell
C: mount olympus
D: mteverest
E: act
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>