Which of the Following Is True of Footnotes

Multiple Choice

Which of the following is true of footnotes?

A) Footnotes must always specify the who, what, where, when, and why of the five Ws.
B) Footnotes are similar to talking headings which give a reader the main message of the visual.
C) Footnotes, by convention, appear above the tabular displays or visuals that they refer to.
D) Footnotes are keyed to the part that they explain by means of a superscript number or symbol.
E) Footnotes are the top-most components of a visual.