Đáp án đúng: D Giải chi tiết:Đáp án là D. Câu “These wildfires could be started by material cast out from the crater of the asteroid.” thể hiện ý ““After being cast out” và câu “This material would then re-enter the atmosphere in the hours after the impact, causing the entire atmosphere to heat up tremendously.” thể hiện ý sau “the material would spread over a wide area.”