This feature allows teachers to describe the steps in detail for the correct answer option. You can format the text, add multimedia(anyone) or use the math equation editor in this box.
Teachers 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.
You can disable Answer Explanations, by turning it OFF in the Game Settings tab under the 'Show answers during activity'.
Keyword: Answer explanations, add an explanation to a quiz, I want to add answers next to answers, How to add answers/ explanations to my quiz