)a student in your class has a cat, a dog, and a ferret. b. all students in your class have a cat, a dog, or a ferret. c. some student in your class has a cat and a ferret but not a dog. d. no student in this class has a cat, a dog, and a ferret. e. for each of the three animals, cats, dogs, and ferrets, there is a student in your class who has one of these animals.