A, B, C, D, and E are five students who scored different marks in a test. A scored more than B but less than C. D scored less than E but more than A. Who scored the least?
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 pet that is not a bird. C does not have a fish. Who has the cat?