alleryStart learning →Which set of three classes is best shown by three circles, each inside the next larger one?
AMammal, Dog, Animal
BCat, Dog, Animal
CDoctor, Man, Woman
DPen, Pencil, Eraser
Answer & Solution
Correct answer: A. Mammal, Dog, Animal
Every dog is a mammal and every mammal is an animal, so the circles are nested.
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