Read the following information carefully and answer the question given below:‘M @ N’ means 'M is the daughter of N’:‘M $ N’ means ‘M is the husband of N’:‘M #N” means ‘M is the brother of N’;If R @ S $ T, then which of the following is true?

• A. T is the sister of R
• B. T is the mother-in-law of R
• C. T is the sister-in-law of R
• D. T is the mother of R