Stream of consciousness which came much later than the Romantic writers and artists.
The Second one has to be B. It cannot be the last 2. We as a species have failed to live up to the Romantic ideal. He is lecturing all people, not writing for them. He is disappointed in man's behavior.
I'm sorry I don't know the answer to the third one. My guess would be allusion. He is referring to Greek gods.
I would say because people separated from their kind and leading to speaking different. just like how people pick up accents when they go to the UK or other foreign countries.
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