user
You will find me with four legs, but no hair.   People ride me for hours, but I don't go anywhere.   Without needing to be tugged, jerked or turned on,  I always manage to be ready for work.   What am I?
A: toil
B: stapler
C: women
D: desk
E: ribbon
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

D

<|end_of_solution|>