user
Two men standing together, one says, "Brothers and sisters have I none, but this man's father is my father's son. " How are they related?
A: pope
B: two men are father  son
C: two people
D: kid
E: detective
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>