$$A + B$$ means ‘A is the father of B’:
$$A - B$$ means ‘A is the sister of B’;
$$A \times B$$ means ‘A is the brother of B’;
$$A \div B$$ means ‘A is the mother of B’.
If, $$U + H \times L - Q \div R - Y$$, then how is L related to Y?

A

Mother's brother

B

Mother's sister

C

Sister

D

Maternal grandmother