Q. The MLA style specifies that a superscript be used for a note reference mark to signal an explanatory note exists either at the bottom of the page as a(n) _____.

• (A) footnote or at the end of the document as a startnote
• (B) headnote or at the end of the document as an endnote
• (C) footnote or at the end of the document as an endnote
• (D) headnote or at the end of the document as a startnote