Aliya Needs Her Footnotes to Be Listed as I,II,III

Multiple Choice

Aliya needs her footnotes to be listed as I,II,III...instead of as 1,2,3...She should do which of the following to achieve this?

A) Change the Number Format in the Footnote and Endnote dialogue box.
B) Manually replace the footnote numbering as needed.
C) Leave the numbering as is.Word does not support Roman numeral numbering in footnotes.