Lot of students have been seeing this question in the exam lately, and wanted me to include this question so here it is. Follow along -
1) Click on Worksheet in the Menu bar, followed by Tooltip and select the bold option Graphical user interface Description automatically generatedGraphical user interface, application, Word Description automatically generated


2) Click on Tooltip in the Marks card, and select bold.
Graphical user interface, application Description automatically generated

Graphical user interface, application, Word Description automatically generated

3) Right click, click format and then under the default worksheet formatting, choose Tooltip and make it bold.
A picture containing line chart Description automatically generatedGraphical user interface Description automatically generated


There exists no option to Bold the tooltip contents by clicking Analysis. Hence, it is an incorrect choice.