user
I spend most of my day eating white.  When I am quick enough, I get rewarded with fruit and somethings blue.  In a dark room with blue walls, I run from the ghost that roam the halls.  What am I?
A: groundhog day
B: wedding day
C: niceness
D: pacman
E: cockpit
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>