Question ID:PT37 S2 Q19 Passage:Physician:  Hatha yoga is a powerful tool for helping people quit smoking. In a clinical trial, those who practiced hatha yoga for 75 minutes once a week and received individual counseling reduced their smoking and cravings for tobacco as much as did those who went to traditional self-help groups once a week and had individual counseling. Stem:Which one of the following is an assumption on which the physician's argument relies? Correct Answer Choice:CChoice A:The individual counseling received by the smokers in the clinical trial who practiced hatha yoga did not help them quit smoking. Choice B:Most smokers are able to practice hatha yoga more than once a week. Choice C:Traditional self-help groups are powerful tools for helping people quit smoking. Choice D:People who practice hatha yoga for 75 minutes once a week are not damaging themselves physically. Choice E:Other forms of yoga are less effective than hatha yoga in helping people quit smoking.