Answer-How is U related to W?

By decoding the codes, we getU 2 V means U is mother of V. V 1 Q means V is only brother of Q. Q 6 P means Q is only daughter of P. P 3 R means P is only son of R. R 2 S means R is mother of S. S 5 T means S is only sister of T. T 2 Y means T is mother of Y. Y 6 W means Y is only daughter of W. X 1 Y means X is only brother of Y. The final arrangement is as follows

Question

How is U related to W?

Answer the questions based on the information given below. In a certain code, A 1 B means A is only brother of
B. A 2 B means A is mother of
B. A 3 B means A is only son of
B. A 4 B means A is father of
B. A 5 B means A is only sister of
B. A 6 B means A is only daughter of
B. U 2 V, R 2 S, S 5 T, T 2 Y, Y 6 W, X 1 Y, V 1 Q, Q 6 P, P 3 R

A Sister

B Mother

C Daughter

D Sister-in-law

E None of the above