user
When The Moon Is Full I Am Whole,  When The Moon Is Crescent I Am Halfed,  When There Is An Eclipse I Am Gone,  What Am I ?
A: go
B: jaffcake
C: above
D: drive
E: fossa
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>