In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a lawyer, what can be inferred about Y's profession?

C. UNKNOWN

A family consists of a father, a mother, and two children. The father is a chef, the mother is a nurse, and one child is a student. If the other child is not a student, what can be inferred about their profession?

C. UNKNOWN

In a family, P is the father of Q, and Q is the mother of R. If R is a student, what is P's relationship to R?

A. GRANDFATHER

A family has four members: W, X, Y, and Z. W is married to X, and they have two children, Y and Z. If Y is a musician and Z is a painter, what can be said about W and X's professions?

B. UNKNOWN

In a race, Alex finished before Brian but after Charlie. David finished after Alex. Who finished first?

C. CHARLIE