If you have previously excluded questions from an exam, it is possible to undo this.
Restoring Excluded Questions:
1. To include questions previously excluded from your class test results page, first log in to your Instructor role.
2. Click the dropdown for the desired class and select the Grade Book.
3. Locate the desired exam, click the title to open the test results.
4. Click on the show excluded questions option in the header of the Class Detailed Results section of your test results.
3. Uncheck the box next to an excluded question and click the Exclude Questions button to include those questions back into the test results. The previously excluded questions will be highlighted in red.