This feature allows the host to describe the steps in detail for the correct answer option. The host can format the text, add any one multimedia or use the math equation editor in this box.
You can access this feature while editing a question in the quiz editor.
You can watch a preview of it on the right hand side of the screen (view for a participant)
Click on Save for the changes to reflect in your quiz.
Note - This feature will be disabled, if Show answers during game is turned OFF under Game settings.