GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - OXVQO25450IRY56PJ

Which of the following best describes the organization of the second paragraph? A. A hypothesis is explained and counter evidence is described. B. A theory is advanced and specific evidence supporting it is cited. C. Field observations are described and a conclusion about their significance is drawn. D. Two theories are explained and evidence supporting each of them is detailed. E. An explanation of a general principle is stated and specific examples of its operation are given.