Explanation:
It is in the introduction and then restated in the conclusion. Each supporting detail is then referred to in each of the body paragraphs one by one. The question is worded very oddly in my opinion so I would say introduction because it fits that answer best, but it could technically be all of them.
Irony is a figure of speech in which words are used in such a manner that the intended meaning is quite different from the actual meaning of the words. From the excerpt given above, the dramatic irony of the passage is that the responsible party is already dead. The correct option is C.
Can you restate this question