In a group of animals, there are cats, dogs, and birds. If all cats are mammals and all dogs are mammals, which of the following statements is true?

C. NO BIRDS ARE MAMMALS

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

A. A

Four friends, A, B, C, and D, are sitting in a row. A is to the left of B but to the right of C. D is to the right of A. What is the correct order from left to right?

A. C, A, B, D

In a race, five runners 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 sequence of finishers?

A. C, A, B, D, E

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