‘A + B’ means ‘A is the wife of B’.‘A – B’ means ‘A is the husband of B’.‘A × B’ means ‘A is the son of B’.‘A ÷ B’ means ‘A is the mother of B’.If T + Q × P – U ÷ R ÷ S + V, the how is R related to Q?

• A. Sister
• B. Maternal grandmother
• C. Mother
• D. Daughter