Direction: Answer the questions based on the following information: (i) A+B means A is the mother of B. (ii) A-B means A is the sister of B. (iii) A * B means A is the father of B. (iv) \[\mathbf{A}\pi \mathbf{B}\] means A is the brother of B. Which of the following means that N is the maternal uncle of M?

• A. \[N-Y+A\pi M\]
• B. \[N\pi P-L+E-M\]
• C. Sister
• D. \[N\pi C+F*M\]