In a race, five participants A, B, C, D, and E finish in the following order: A finishes before B but after C. D finishes before E but after B. What is the correct sequence of finishers from first to last?

A. C, A, B, D, E

In a family, P is the father of Q, and Q is the mother of R. What is the relationship between P and R?

A. GRANDFATHER

A, B, C, D, and E are five different fruits. A is sweeter than B but less sweet than C. D is sweeter than E but less sweet than A. Which fruit is the least sweet?

B. B

In a race, there are four participants: P, Q, R, and S. P finishes before Q but after R. S finishes last. Who finishes first?

C. R

A family has a grandmother, a mother, and two daughters. The grandmother is a retired teacher, the mother is a doctor, and one daughter is a student. If the other daughter is not in school, what is her possible role?

D. UNKNOWN