user
We capture light, and yet we don't.    We reflect rays of sun, and yet we don't.    Without us all the world is gray and dull for everyone.    What are we?
A: light microscope
B: neurons
C: wax
D: ferret
E: colors
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

E

<|end_of_solution|>