【单选题】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.