【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
It raises a problem, discusses plans to address the problem, and then evaluates the merits of those plans.
B.
It highlights a potential threat to the environment, discusses an international effort to alleviate this threat, and suggests possible areas for future research.
C.
It introduces a proposal, describes it in greater detail, and gives arguments for and against it.
D.
It presents an argument, evaluates both sides of the argument, and then comes down on the side with the stronger logical reasoning.
E.
It introduces an idea, discusses the controversy that the idea has generated, and finally dismisses the idea.