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. Father B. Brother C. Uncle D. Grandfather

A. Q is the grandfather of A B. P is the maternal uncle of A C. P is the cousin of A D. Z is the brother of C

A. Dinesh B. Dinesh's brother C. Dinesh's father D. Dinesh's son

A. His son B. His nephew C. His cousin D. His uncle