If A $ B means B is the father of A; A # B means B is the mother of A; A * B means B is the sister of A and A @ B means B is the husband of A, which of the following indicates that N is the grandmother of P?
A. P * Q # M $ N
B. P @ Q $ M # N
C. P # Q $ N * M
D. None of these
Answer: Option D
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