Which of the following statements accurately describes the struc

Which of the following statements accurately describes the structure of an exposition, as outlined in the passage?
A、An exposition consists of an introduction, conclusion, and footnotes.
B、An exposition consists of a beginning, middle part, and appendix.
C、An exposition consists of an introduction, body, and conclusion.
D、An exposition consists of a thesis statement, supporting details, and a bibliography.
【正确答案】：C