A is the son of C while C and Q are sisters to one another. Z is the mother of Q. If P is the son of Z, which one of the following statements is correct?
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
B.P is the maternal uncle of A
Since C and Q are sisters to one another and A is the son of C. Hence, C is the mother of A, therefore, Z is the maternal grandmother of A. As P is the son of Z. Hence, P is the maternal uncle of A.