Gina wants to consistently format the headings in all of her worksheets.

AFormat the heading text in one worksheet, copy it using Format Painter, and then paste it into the other worksheets.
BRight-click the sheet tab, select All Sheets on the shortcut menu, and then format the text in the active worksheet.
CClick the Format menu and select the AutoFormat option.

Verified Answer :

if Gina wants to consistently format the headings in all of her worksheet, the thing that she should do is : C. click the formats menu and select the autoformat option

The autoformat option allow the user to instantly format every word that written in their computer. Which guarantee the consistency of the words formatting.