The answr is interrogative because youre asking a question
Answer: as a result
Explanation: Examples illustrate a point. Above all signals a building of an argument with a most important point. In contrast means there is going to be an example on the opposite side of the preceding point.
Answer: The speech can be customized as being a personal promotion of Idiosyncrasies of the writer's line of thoughts.
Explanation: It is an expository views and elaborate comprehensive compilation of philosophical thinkings.
Answer: C
Explanation:
Using common sense, we see that it might be A, not B, might be C, and probably not D.
Now we have A and C. I am assuming that you would not want to put sources that are not in the essay, so I would say C.