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.
If U is son of R then how U is related to E?
1
Niece
2
Nephew
3
son
4
Data inadequate
5
Either (1) or (2)