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 next to B. Who is sitting in the middle?

A. A

In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is a teacher, Bob is a doctor, Charlie is a lawyer, David is a teacher, and Eva is a doctor. Which of the following statements is true?

A. ALICE AND DAVID ARE BOTH TEACHERS.

A set of animals includes a dog, a cat, a parrot, a goldfish, and a hamster. Which animal is not a mammal?

C. PARROT

In a family, there are a father, a mother, two sons, and a daughter. If the father is a teacher and the mother is a doctor, which of the following is true?

C. AT LEAST ONE SON IS NOT A TEACHER.

A collection of fruits includes an apple, a banana, a carrot, a grape, and an orange. Which item does not belong to the same category as the others?

C. CARROT