Answer the questions based on the information given below. There are nine members
i.e., L, M, N, O, P, Q, R, S and T in a family of three generations such that there are three married couples. No single person in the family is a parent. L is father of T’s mother. Q is married to R and has two children. N is only granddaughter of O. P is son-in-law of L, who has two daughters. M, who is not in third generation, has a sister. Q is not a brother-in-law of
M. How is S related to O?