Question ID:PT39 S4 Q4 Passage:Among North American school-age children, there is a strong positive correlation between obesity and the amount of television watched. Therefore, with the arrival of interactive television, obesity among North American school-age children will increase. Stem:The argument requires the assumption that Correct Answer Choice:DChoice A:a sedentary lifestyle is among the most important causes of childhood obesity Choice B:obesity among North American school-age children increased as cable television became widely available Choice C:genetics makes no significant contribution to obesity Choice D:North American school-age children will increase their television viewing with the arrival of interactive television Choice E:within a decade of its introduction, interactive television will be almost universally available