user
I AM NICE AND ROUND  I NEVER TOUCH THA GROUND.    ECEPT FOR 1 TIME WHEN I FLEW ACCROSS THA FLOOR  AND GOT MYSELF STUCK BETWEEN A DOOR!!!  OW!
A: friends
B: down
C: nick
D: my head
E: low
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>