Q. X+Y means X is the daughter of Y, X-­Y means X is the husband of Y, X×Y means X is the brother of Y. If A+B‐C, which of the following is true?

• A. C is the mother of A
• B. C is the aunt of A
• C. C is the sister‐in‐law of A
• D. C is the mother‐in‐law of A

Correct Answer: A