user
You give someone a dollar.  You are this person's brother, but the person is not your brother.  How can that be?
A: giraffe
B: long hair  its your sister
C: west indian
D: counterperson
E: lithuanian
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

B

<|end_of_solution|>