In a class, there are three types of students: Athletes, Artists, and Scholars. If all Athletes are Scholars, and some Artists are Athletes, which of the following statements is true?
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 is true?
There are four pets: a dog, a cat, a rabbit, and a parrot. The dog is bigger than the cat but smaller than the rabbit. The parrot is smaller than the cat. Which pet is the largest?