GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 7XB41MF7CY78N4D7J

Which of the following best describe the function of the highlighted portion of the passage? A. to summarize the results of an experiment B. to provide evidence on which a particular prediction is offered C. to offer a counterexample that undermines a propelled explanation D. to identify a phenomenon that Schaller found difficult to explain E. to explain the variation among individual manes