Five books are arranged on a shelf: A, B, C, D, and E. A is to the left of B but to the right of C. D is to the right of E but to the left of A. Which book is in the middle?
There are four animals: a dog, a cat, a rabbit, and a parrot. The dog is not a mammal, the cat is a mammal, the rabbit is a mammal, and the parrot is a bird. Which of the following statements is true?