user
A noble device, cursed to accept disgraceful treatment.  It's absence can tell a man he doesn't belong.  What is it?
A: madman
B: urinal
C: draughts
D: bong
E: presenter
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>