Question ID:PT91 S2 Q3 Passage:Newspaper columnist: What caused the current recession is a hotly debated question. It is a mistake, however, to assume that answering this question is essential to improving the economy. Corrective lenses, after all, were an effective treatment for myopia long before the cause was known to be genetic. Stem:Which one of the following most accurately expresses the conclusion drawn in the newspaper columnist's argument? Correct Answer Choice:DChoice A:Solving a problem never requires finding the root cause of the problem. Choice B:Knowing the cause of the current recession would not necessarily enable people to find a solution to it. Choice C:The question of what caused the current recession is subject to considerable debate. Choice D:One need not ascertain the cause of the current recession in order to improve the economy. Choice E:Long before the cause of myopia was known to be genetic, corrective lenses were being used as an effective treatment for the disease.