In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?

C. CHARLIE

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 nurse. 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 group of vehicles: a car, a bicycle, a bus, a motorcycle, and a truck, which vehicle is primarily human-powered?

B. BICYCLE

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 pairs consists of individuals from the same profession?

A. ALICE AND DAVID