B. To convince the audience of a certain viewpoint.
Just look and think about persuasive cut it in half to it's original word. Think about the word “persuade,” which means “to convince somebody.” A persuasive essay is has all of the convincing techniques a writers can try to employ. It presents a situations, and can take a stands – either in its favor, or against it – to prove to readers whether it is beneficial or harmful for them.
The climax of ''WarGames'' is more comic than terrifying, which may be proper since the film is a comedy at heart. Yet the funniness is not big enough to meet the needs of the nightmares the film is meant to inspire.
https://www.nytimes.com/1983/06/03/movies/wargames-a-computer-fantasy.html
The preamble, i.e. the summary and main ideas of a text (in this case of the Declaration of Independence) is a brief introductory statement constituting its purposes and principles. Lucas said that this preamble can be applied to any government. And that the charges in the Declaration are exactly specific accusations against the king.
Answer: A
The past perfect progressive emphasizes the duration of a past action before another action happened. For example, “I had been smoking for 10 years before I quit.” You form the past perfect progressive by using had been followed by an –ing verb.