It is undeniable that regular consumption of fast food can lead to serious health problems. However, most people agree that fast food companies should not be held liable for the effects their product has on the health of consumers. Few people, however, disagree with holding tobacco companies liable for the serious health problems caused by cigarette usage. Ttherefore, fast food must not be as unhealthy as cigarettes. Which one of the following is assumed in the passage? ['That fewer people use cigarettes than eat fast food', 'That health concerns are the only reason people believe tobacco companies should be held liable', 'That the long-term health impact is the same for cigarettes as fast food', 'That tobacco companies tend to use the same type of marketing for their products as fast food companies']