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?

B. CHARLIE

Five people are standing in a line: X, Y, Z, W, and V. X is to the left of Y but to the right of Z. W is to the right of V. Who is standing at the extreme right?

C. W

In a family, A is the grandmother of B, and B is the son of C. If C is married to D, what is the relationship between A and D?

C. MOTHER-IN-LAW

Four friends - Alice, Bob, Charlie, and David - have different pets: a dog, a cat, a bird, and a fish. Alice does not have a dog or a cat. Bob has a pet that is not a bird. Charlie does not have a fish. Who has the cat?

D. DAVID

In a class of students, there are three types of projects: science, art, and literature. John is not working on a science project. Sarah is working on an art project. Tom is not working on a literature project. Which student is working on a science project?

C. TOM