The question is followed by two statements I and II.
How is A related to B?
(I) B is the brother of C and C is the son of A.
(II) A is the husband of D and D is the mother of B.
1
Statement I alone can give the answer to the question
2
Statement II alone can give the answer to the question
3
Statement I and II together only can give the answer to the question
4
Statements I and II together also cannot answer the question and additional information is necessary