Answer the questions based on the information given below. Nine persons F, G, H, I, J, K, L, M, and N belong to a family of two generations. No single person in the family is a parent. I's spouse is only sister of
M. M is father-in-law of N. K is brother-in-law of N, who is a male member of the family. K is married to G's sister. F is paternal uncle of H. L is not married to
M. Which of the following pair of persons represent a married couple?