GRE Reading Comprehension: Maggoosh-GRE阅读Maggoosh - 02HB17Q7547LJBI5M

Which of the following best describes the primary function of the third sentence A. To call into question information mentioned in the sentence that immediately precedes it. B. To introduce the role meteorological conditions played in the change in crop subsistence patterns. C. To highlight evidence offered up by most scholarship on the disappearance of the Olmec. D. To provide a specific example supporting a hypothesis that differs from that mentioned in the first sentence. E. To indicate how major geographical changes affected the Olmec's ability to govern effectively.