In a group of five people A, B, C, D, and E, A is taller than B but shorter than C. D is shorter than E. Who is the tallest?

C. C

In a group of five people - M, N, O, P, and Q - M is older than N but younger than O. P is younger than Q. If O is the oldest, who is the youngest?

B. N

In a family of six members P, Q, R, S, T, and U, there are two males and four females. P is a teacher, Q is a doctor, R is T's mother, S is U's sister, and T is a student. Who is the male member of the family?

B. Q

Five people A, B, C, D, and E are sitting in a row. A is to the left of B and to the right of C. D is to the right of E. Who is sitting in the middle?

A. A

Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have a dog. B has a cat. C does not have a bird. Who has the fish?

D. D