$$A + B$$ means ‘A is sister of B’
$$A - B$$ means ‘A is daughter o f B’
$$A \times B$$ means ‘A is brother of B’
$$A \div B$$ means ‘A is mother of B’
If $$D + P \div I \times K \div T - R$$, then how is R related to P ?

A

Daughter’s husband

B

Son

C

Daughter’s son

D

Brother