Comprehension Passage
Direction: These questions are based on the following information.
There are 7 members in a family. C has a daughter and a son. D is the father of B who is the brother-in-law of R. C is the mother-in-law of R. E is aunt of U but not the sister of B. A is a member too. There are three couples.
Which of the following is definitely true based upon the relationships given above?
1
B is brother-in-law of A.
2
C is grandfather of U.
3
U is son of R.
4
E is sister-in-law A.
5
B is husband of R.