Yeah I think the first one is correct as well
The principle of rhetoric is mainly to persuade and impress and the style can be grandiloquent, grandiose, flowery or extravagant for example. It can be helpful to say introduce a speaker who has a very good education, who is very knowledgeable, very experienced, has excellent judgement and yet is modest for example and the above words could be used to praise him or her to give the audience a good impression of the person.
Well this can vary, it depends what it's for. Usually you'll see 200-500 words, in the lower end this would be a bit over a page. But to answer your question, the most likely answer would be 3-5 pages.
The answer is D
“A false creation” refers to an illusion.