I Analyze: Which is the correct structure of the text?
A、Introduction(paragraph 1-2), Body(paragraph 3-5), Conclusion(paragraph 6-9)
B、Introduction(paragraph 1-3), Body(paragraph 4-6), Conclusion(paragraph 7-9)
C、Introduction(paragraph 1), Body(paragraph 2-6), Conclusion(paragraph 7-9)
D、Introduction(paragraph 1-2), Body(paragraph 3-6), Conclusion(paragraph 7-9)