Surveys
The Surveys tool allows you to create surveys for your students that can be anonymous or not. It provides statistics (both class and individual) and the most popular use for it is course evaluations.
Vendor documentation
Set up a Survey: https://community.d2l.com/brightspace/kb/articles/3674-set-up-a-survey
Track Survey Progress: https://community.d2l.com/brightspace/kb/articles/3468-track-survey-progress-and-results
Tutorial on how to create a survey: