Paradoxes work by circularly falsifying the previous statement, and changing what the statement is asking.
Introduced is a regular verb because all you did was add -ed at the end. Good luck!
Observations because the others should be in your body paragraphs and the thesis is the response to the task i.e your stance on a topic,issue or claim
I think the correct answer is D. Even though the law forbids him from doing it, he still "travels to the Place of the Gods". He passes many Dead Places, and thinks about whether he should actually go to the Place of the Gods because it is forbidden, but he does in the end.