Directions: Study the following information carefully and answer the given questions.
A + B means A is the father of B.
A & B means A is the son of B.
A % B means A is the mother of B.
A @ B means A is the sister of B.
P % Q + S @ R & T, then how is P related to T?1
Mother in law
2
Father in law
3
Brother
4
Father