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A is father of C and D is son of B. E is brother of A. If C is sister of D, how is B related to E ?

Option:
A. Daughter
B. Brother-in-Law
C. Husband
D. Sister-in-Law
Answer: A . Daughter

Justification: A is father of C and C is sister of D.
So, A is father of D. But D is son of B.
So, B is the mother of D and wife of A. Also, E is the brother of A.
So, B is the sister-in-law of E.

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