‘A + B’ means ‘A is the sister of B’.
‘A - B’ means ‘A is the brother of B’.
‘A $$\times$$ B’ means ‘A is the mother of B’.
‘A $$\div$$ B’ means ‘A is the father of B’.
If V + S $$\times$$ Q - P $$\div$$ T + R $$\times$$ U, then how is R related to S ?

A

Daughter

B

Grandson

C

Maternal grandmother

D

Grand-daughter