I think C is the most accurate choose to define elaboration
<span>To think of your having such a tragedy in your life!" </span>
A Second Major Plot Point
<span>The correct answer is C. Quotation marks are always used in pairs. A is incorrect, because titles can also be italicized rather than marked with quotations, depending on the piece. B is incorrect, because they are indeed used for citing someone's exact words. D is incorrect, because italics are more often used to emphasize a word. </span>