哎呦这题啊恶心的在于题目的问法,这其实可以转化成支持题,支持的话就好理解多了 Which of the following, if true, most seriously undermines the argument offered in refutation of the environmentalists’ prediction?其实就是支持environmentalists’ prediction,及支持the world’s Merrick population would decline as a result of the spill(问法真恶心)