A @ B means ‘A is the husband of B’.
A & B means ‘A is the mother of B’.
A # B means ‘A is the daughter of B’.
A % B means ‘A is the sibling of B’.
If R # P @ W % F & K, then how is R related to K?

A

Mother’s sister’s daughter

B

Brother

C

Brother-in-law

D

Nephew