The sentence provided is a run on sentence.
The sentence speaks of two different topics in one sentence, this should be two separate sentences.
Cats make good house pets. It's the main idea in the sentence, and it's independent also. The other clause is dependent, so it is not the main clause.
It's noun, most probably.
I had to look for the passage and here is my answer:
Based on the passage attached to this in which the one who narrates in it is Gulliver, the event that is being described in this passage is Gulliver's plan to escape from Lilliput. Lilliput is one of the fictional places in "The Gulliver's Travel" that was written by Jonathan Swift. The answer for this would be the first option.
The answer is C because when you summarize a story you need the main detail of the whole story.
