Question ID:PT18 S2 Q9 Passage:Nutritionist: Vitamins synthesized by chemists are exactly the same as vitamins that occur naturally in foods. Therefore, it is a waste of money to pay extra for brands of vitamin pills that are advertised as made of higher-quality ingredients or more natural ingredients than other brands are. Stem:The nutritionist’s advice is based on which one of the following assumptions? Correct Answer Choice:EChoice A:It is a waste of money for people to supplement their diets with vitamin pills. Choice B:Brands of vitamin pills made of natural ingredients always cost more money than brands that contain synthesized vitamins. Choice C:All brands of vitamin pills contain some synthesized vitamins. Choice D:Some producers of vitamin pills are guilty of false advertising. Choice E:There is no nonvitamin ingredient in vitamin pills whose quality makes one brand worth more money than another brand.