Directions: Study the following information carefully and answer the questions given below:

At a family gathering, there are 9 members present – A, B, C, D, E, M, N, O, and P. P is the paternal great-grandmother of N. M is the wife of D and the mother of B. A is the grandson of C and C is the daughter-in-law of P. N is the only daughter of D. E is the paternal grandfather of N and husband of C. O is the brother of E.