user
im blue not black im red not grey im yellow not brown im green not gold what am i?
A: world
B: salt
C: skies
D: rainbow
E: blue shield
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>