Question ID:PT83 S3 Q14 Passage:Several Tyrannosaurus rex skeletons found in North America contain tooth marks that only a large carnivore could have made. At the time T. rex lived, it was the only large carnivore in North America. The tooth marks could have resulted only from combat or feeding. But such tooth marks would have been almost impossible to inflict on the skeleton of a live animal. Stem:The information above most strongly supports which one of the following? Correct Answer Choice:CChoice A:T. rex regularly engaged in combat with smaller carnivores. Choice B:At the time T. rex lived, it was common for carnivores to feed on other carnivores. Choice C:T. rex sometimes engaged in cannibalism. Choice D:T. rex sometimes engaged in intraspecies combat. Choice E:At the time T. rex lived, there were large carnivores on continents other than North America.