In a race, five participants (P, Q, R, S, T) finished in different positions. P did not finish first or last. Q finished before R but after S. T finished last. Who finished first?

C. S

In a family of six members A, B, C, D, E, and F, there are two males and four females. A is a teacher, B is a doctor, C is a housewife, D is a student, E is a nurse, and F is a lawyer. Who is the male doctor?

B. B

Four friends - A, B, C, and D - have different pets: a dog, a cat, a bird, and a fish. A does not own a cat. B owns a bird. C does not own a dog. What pet does D own?

C. FISH

Five people A, B, C, D, and E are sitting in a row. A is to the left of B but to the right of C. D is sitting at one of the ends. E is sitting between A and D. Who is sitting at the extreme right?

C. D

In a group of friends, X is taller than Y but shorter than Z. W is shorter than X. Who is the tallest among them?

C. Z