In a family, there are three children: X, Y, and Z. X is the brother of Y, and Y is the sister of Z. How is Z related to X?

A. Z IS X'S SISTER

In a family, there are three generations. X is the grandfather of Y. Y has two siblings, Z and W. W is the daughter of Y. How is Z related to W?

A. BROTHER

In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a teacher, what can we infer about Y's age compared to X?

B. Y IS YOUNGER THAN X

In a family, A is the son of B, and B is the daughter of C. If C has two children, one of whom is a son, who is A's uncle?

C. THE SON

A family consists of a mother, father, and two children. The mother is a lawyer, the father is a chef, and one child is a musician. What is the profession of the other child?

B. UNKNOWN