GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 6LD5770FNEMPQ4ONJ

It can be inferred that the author of the passage mentions the efficiency with which gray squirrels forage primarily in order to A. identify a factor that explains a certain phenomenon B. call attention to an inconsistency in a particular theory C. suggest that competition cannot be the factor responsible for a particular outcome D. acknowledge a fact that appears to support a view that the author intends to qualify E. cite evidence that is not consistent with an early influential view about species competition