user
How could all of your cousins have an aunt that isn't your aunt too?
A: neve
B: relative
C: their aunt is your mother
D: their mom is your grandmother
E: aunts house
assistant
<|begin_of_thought|>

Deep Thought is thinking for 7.5 million years.

<|end_of_thought|>

<|begin_of_solution|>

C

<|end_of_solution|>