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