Which of the following statements is a proper example of what Aristotle termed a syllogism ?

• A. All dogs have four legs, all creatures do not have four legs, hence all creatures with four legs are dogs.
• B. All men breathe air, all dogs breathe air, hence all men are dogs.
• C. All mammals are warm-blooded, all dogs are mammals, hence all dogs are warm-blooded.
• D. All dogs have hair, all people have hair, hence anything with hair is a dog or a person.