Question ID:PT42 S4 Q13 Passage:Consumer advocate: A recent study concluded that top-loading washing machines are superior overall to front-loaders. But front-loaders have the controls and access in front. This is more convenient for wheelchair users, some of whom find it highly inconvenient to remove laundry from top-loaders. So for some consumers front-loaders are superior. Stem:Which one of the following is an assumption upon which the consumer advocate's argument depends? Correct Answer Choice:AChoice A:For some consumers the convenience of front-loaders outweighs the advantages of top-loaders in assessing which is superior. Choice B:Washing machines of a given type should be compared only with washing machines of that type. Choice C:Convenience is the only important factor in determining which type of washing machine is superior. Choice D:Retrieving clothes from a top-loader is convenient for people who do not use wheelchairs. Choice E:Retrieving clothes from front-loaders is inconvenient for people who are not wheelchair users.