Question ID:PT87 S2 Q15 Passage:The better we understand the behavior and ecological niche of an endangered species, the better chance we have of saving it. And the more individuals of a species we study, the better we understand it. Therefore, _______. Stem:Which one of the following most reasonably completes the argument? Correct Answer Choice:CChoice A:many endangered species will become extinct before we have the knowledge that is necessary to save them Choice B:continued reduction of wildlife habitat will make the preservation of many endangered species impossible Choice C:knowledge that contributes to saving endangered species becomes harder to get as species become more endangered Choice D:to save endangered species it is more important to acquire the right kind of knowledge than to take action Choice E:the impact of human study of endangered species is sometimes more harmful than beneficial