Can you solve this problem?
- A * B means A is the sister of B
- A $ B means B is the mother of A
- A + B means A is the brother of B
- A = B means B is the father of A.
Which of the following means M is the maternal uncle of N?
A. M = P + Q * N
B. N + P = Q * M
C. N * P $ Q * M
D. None of these
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