Question ID:PT25 S4 Q24 Passage:Sociologist:  Research shows, contrary to popular opinion, that, all other things being equal, most people who have pets are less happy than most people who do not. Therefore, any person who wants to be as happy as possible would do well to consider not having a pet. Stem:Which one of the following, if true, most seriously weakens the sociologist's argument? Correct Answer Choice:DChoice A:Some people who have pets are happier than most people who do not. Choice B:Most people who have no pets occasionally wish that they had pets. Choice C:Most people who have pets are reasonably happy. Choice D:Most people who have pets feel happier because they have pets. Choice E:All people who have no pets admit to feeling unhappy sometimes.