Question

If O is the sister-in-law of T, then which of the following expression is true?

Study the information below and answer the questions. W&X means W is the brother of X W $ X means W is the daughter of X W # X means W is the husband of X W@X means W is the son of X W?X means W is the wife of X
A H $ T @ P # Q ? N
B O # T ? P $ N @ P
C T & N ? Q # P $ S
D Q $ T ? S & O $ M # N
E None of these
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