A # B means ‘A is the father of B’. A @ B means ‘A is the son of B’. A & B means ‘A is the sister of B’. A % B means ‘A is the wife of B’. If W # Q @ T & Y @ M % K, then how is K related to W?
A. Brother
B. Brother-in-law
C. Father-in-law
D. Father
Sol:
Family tree according to the question
