Question ID:PT87 S2 Q4 Passage:Dog owner: In general, large dogs need less intensive exercise than smaller dogs to stay fit. A dog that is not exercised at the level of intensity it needs is more apt to be troublesome than one that is. So for any apartment dweller who has limited time to give a dog exercise but who wants to have a dog, a large dog is less likely to be troublesome than a small one. Stem:Which one of the following is an assumption the dog owner's argument requires? Correct Answer Choice:BChoice A:An apartment dweller who has limited time to exercise a dog is unlikely to want to own a dog. Choice B:Providing a dog with more intensive exercise requires more time than providing a dog with less intensive exercise. Choice C:At least some apartment dwellers who have limited time to exercise a dog should not own a dog. Choice D:Of dogs owned by apartment dwellers, those that live in large apartments are less likely to be troublesome than those that live in small apartments. Choice E:In general, the more often a dog gets exercise, the more likely it is that the dog will stay fit. 