Q. A+B means that A is the daughter of B. A-­B means that A is the husband of B. A×B means that A is the brother of B. If a relationship is represented as R+S+T, then, how is T related to R?

• A. Grandmother
• B. Sister-­in-­law
• C. Mother
• D. Mother‐in‐law

Correct Answer: A