The correct answer is thesis statement.
A thesis statement is the most important sentence in an essay - in it, you will find the main idea of the essay and why it was written in the first place. The author will briefly summarize his or her motivation and goal for writing the essay in this sentence, which is usually found at the end of the introductory paragraph.
Answer:
Rafferty thought that he should not be looking at them he did not want the aliens to see him looking at them, so he look slyly at them. It is also indicative of the fact that rafferty suspected them as no ordinary creatures but a fraud.
B. It suggests that there is something flawed about the colonized people and their culture
Answer:
A. " The Youth, who daily farther from the east / Must travel, still is Nature's Priest,"
The correct answer is C indeed. You should always use pointing words. If you don't your paragraphs might be incoherent and may lack cohesiveness.