Which of the following statements best describes the organization of the highlighted portion? A. The author makes a disapproving observation and then presents two cases, one of which leads to a qualification of his disapproval and the other of which does not. B. The author draws a conclusion from a previous statement, explains his conclusion in detail, and then gives a series of examples that have the effect of resolving an inconsistency. C. The author concedes a point and then makes a counterargument, using an extended comparison and contrast that qualifies his original concession. D. The author makes a judgment, points out an exception to his judgment, and then contradicts his original assertion. E. The author summarizes and explains an argument and then advances a brief history of opposing arguments.