For power surveys, you can hide an answer in a live survey with scripting. Please see How do I hide options, grid rows, or columns in a live survey? (Power Surveys) for more information.
For surveys, you can use masking to hide an answer option in a live survey, and then publish your changes.
Detailed Steps
- Click the question in the Table of Contents to open its Edit Pane.
- In the Answers area, click Options and select Mask Answers.
- Leave the source part of the masking condition blank.
- Select Hide, and select the answers you want to hide.
- Click Save.
- On the survey toolbar, click Publish to make your changes live.
More Information
Read this article to learn more about Masking.