Which one of the following most accurately describes the organization of the last paragraph? A. One explanation is criticized and different explanation is proposed. B. An argument is advanced and then refuted by means of an opposing argument. C. Objections against a hypothesis are advanced, the hypothesis is explained more fully, and then the objections are rejected. D. New evidence in favor of a theory is described, and then the theory is reaffirmed. E. Discrepancies between two explanations are noted, and a third explanation is proposed.