Consider the following essay structure. Which do you think can be the most convincing argument?

A.Opinions of both sides of an issue are discussed first. Then the author says he supports one side.

B.The author presents the thesis statement first, and then support it with some examples.

C.The author presents the thesis statement first, and then support it with three reasons.

D.The author presents the thesis statement first, and then support it with a hierarchy of reasons and evidence.

正确答案：The author presents the thesis statement first, and then support it with a hierarchy of reasons and evidence.