Which of the following best describes the organization of the argument that the author of the passage presents in the last two paragraphs
A、Two approaches to testing a hypothesis is described, and the greater merits of each approach are compareD、 B、The assumptions underlying a hypothesis are outlined, and evidence for and against the hypothesis is discusseD、 C、A、phenomenon is described, and hypothesis concerning its occurrence are considered and rejecteD、 D、The reasoning behind a hypothesis is summarized, evidence supporting the hypothesis is presented, and research that counters the supporting evidence is describeD、 E、A、hypothesis is discussed, evidence supporting the hypothesis is revealed and qualified, and a working model derived from the hypothesis is suggesteD、