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The wolf, domestic dog, and red fox are all in the same family, Canidae. The scientific name for the wolf is Canis lupus, the domestic dog is Canis familiaris and the red fox is Vulpes vulpes. This means that ________?
1) They are all carnivorous animals
2) They are all herbivorous animals
3) They are all omnivorous animals
4) They are all nocturnal animals