GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - F0ZBGJ3M8K4M70JAJ

The author mentions the fact that evening bats radio-tracked since 1993 have roosted in trees primarily in order to A. account for a puzzling aspect of evening bat behavior mentioned earlier in the passage B. introduce evidence that indicates a change in evening bat behavior discussed later in the passage C. undermine a theory about evening bat behavior presented earlier in the passage D. provide a contrast between evening bat behavior and big brown bat behavior E. provide an example of evening bat behavior that fits well-established scientific views of the species