user
brothers and sisters have i none, but his fathers, father is my fathers son
A: sisterhood
B: it the author
C: foster brother
D: thompson
E: watson
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>