Answer:
I believe it's C. Idiomatic Expression.
I am cleaning. went gone. is learning. have been teaching
Frequently and occasionally are because it describes how often.
Lessening. Hindering.reducing, decreasing, lacking of.
Never stopping. Endless, infinite, everlasting.
Those 2 words have different meanings, hence different synonyms.
It is important to trust your instinct.
In the passage the speaker is talking about how he feels as though he is going to disappear. He says that his instinct is telling him "that the end is sure and must be early." This best supports the theme that it is important to trust your instinct. The passage does not say anything about appearances, good, or evil so these options are incorrect.
