Vargas responds to Romley's argument by doing which of the following? A. Arguing that Romley's argument applies only to a special case B. Contending that one of the dates introduced as evidence to support Romley's conclusion is wrong C. Contending that Romley's conclusion is inconsistent with generally accepted views of the history of medicine D. Proposing a counterexample to a generalization implicit in the formulation of Romley's argument E. Proposing a minor qualification of Romley's conclusion that would serve to shield it from a potential objection