Question ID:PT83 S1 Q6 Passage:The only vehicles that have high resale values are those that are well maintained. Thus any well-maintained vehicle has a high resale value. Stem:The flawed nature of the argument can most effectively be demonstrated by noting that, by parallel reasoning, we could argue that Correct Answer Choice:DChoice A:since none of the plants in this garden have been pruned before, no plant in this garden needs pruning Choice B:since the best mediators have the longest track records, the worst mediators have the shortest track records Choice C:since only those who desire to become astronauts actually become astronauts, that desire must be the most important factor involved in determining who will become an astronaut Choice D:since all city dwellers prefer waterfalls to traffic jams, anyone who prefers waterfalls to traffic jams is a city dweller Choice E:since one's need for medical care decreases as one's health improves, a person who is in an excellent state of health has no need of medical care