Question ID:PT36 S1 Q25 Passage:A 1991 calculation was made to determine what, if any, additional health-care costs beyond the ordinary are borne by society at large for people who live a sedentary life.  The figure reached was a lifetime average of $1,650.  Thus people's voluntary choice not to exercise places a significant burden on society.   Stem:Which one of the following, if true and not taken into account by the calculation, most seriously weakens the argument? Correct Answer Choice:CChoice A:Many people whose employment requires physical exertion do not choose to engage in regular physical exercise when they are not at work. Choice B:Exercise is a topic that is often omitted from discussion between doctor and patient during a patient's visit. Choice C:Physical conditions that eventually require medical or nursing-home care often first predispose a person to adopt a sedentary life-style. Choice D:Individuals vary widely in the amount and kind of exercise they choose, when they do exercise regularly. Choice E:A regular program of moderate exercise tends to increase circulation, induce a feeling of well-being and energy, and decrease excess weight.