In a race, the following conditions are given: Runner X finishes before Runner Y but after Runner Z. Runner W finishes after Runner Y. Who finishes first?

C. Z

In a coded relation, if P × Q means P is the mother of Q, P + Q means P is the daughter of Q, and P - Q means P is the son of Q, what is the relationship of R to S if R × S and S - R are true?

B. R IS S'S MOTHER

In a class of students, there are four students: Alex, Brian, Charlie, and Diana. Each student has a different favorite subject: Math, Science, History, and Art. Alex does not like Math or Science. Brian's favorite is not History. Charlie likes Science. What subject does Diana like?

D. ART

If 'APPLE' is coded as 1613125, what is the code for 'LEMON'?

B. 12141315

A family consists of a mother, a father, and two children. The mother is a nurse, the father is an engineer, and one child is a musician. If the other child is not a musician, what is their profession?

C. TEACHER