Comprehension Passage
There are eight members J, K, L, M, N, O, P and Q in the family of three generations. No single person has a child. P is mother-in-law of J. O is the mother of L and N. Q is the only son of K. M is brother-in-law of K. N is the nephew of Q. The gender of L and K is same.
O is the _________ of P.
1
Son
2
Daughter
3
Sister
4
Brother-in-law
5
Cannot be determined