Question ID:PT68 S2 Q10 Passage:People who are allergic to cats are actually allergic to certain proteins found in the animals' skin secretions and saliva; which particular proteins are responsible, however, varies from allergy sufferer to allergy sufferer. Since all cats shed skin and spread saliva around their environment, there is no such thing as a cat incapable of provoking allergic reactions, although it is common for a given cat to cause an allergic reaction in some‚ but not all‚ people who are allergic to cats. Stem:Which one of the following statements is most strongly supported by the information above? Correct Answer Choice:CChoice A:Any particular individual will be allergic to some breeds of cat but not to others. Choice B:No cat is capable of causing an allergic reaction in all types of allergy sufferers. Choice C:Not all cats are identical with respect to the proteins contained in their skin secretions and saliva. Choice D:The allergic reactions of some people who are allergic to cats are more intense than the allergic reactions of other allergy sufferers. Choice E:There is no way to predict whether a given cat will produce an allergic reaction in a particular allergy sufferer.