Question ID:PT23 S2 Q21 Passage:The cities of Oldtown and Spoonville are the same in area and size of population.  Since certain health problems that are caused by crowded living conditions are widespread in Oldtown, such problems must be as widespread in Spoonville. Stem:The reasoning in the argument is most vulnerable to criticism on the grounds that the argument Correct Answer Choice:EChoice A:presupposes without warrant that the health problems that are widespread in any particular city cannot be caused by the living conditions in that city Choice B:fails to distinguish between the size of the total population of a city and the size of the geographic region covered by that city Choice C:fails to indicate whether average life expectancy is lowered as a result of living in crowded conditions Choice D:fails to distinguish between those health problems that are easily treatable and those that are not Choice E:fails to take into account that having identical overall population density is consistent with great disparity in living conditions