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

A

Mother

B

Daughter

C

Maternal grandmother

D

Sister