How do I link course content to a Quiz question?
You can add files and images to your quiz questions by linking to your course content. You can also follow these steps to link course content in the quiz instructions.
Click the Add Quiz button. View the lessons in the Quizzes chapter to learn how to create or add questions in your quiz.
Edit Existing Quiz
Click the Settings icon next to the quiz you want to edit and click the Edit link.
Add Course Content to Quiz Question
You will use the Rich Content Editor to link to content in your quiz question. If you want to add course content to your quiz question, you can access it in the content list on the sidebar.
You can upload images and files from your desktop or link to images and files you have previously uploaded.
Add Images to Quiz Question
You can add course images into your quiz questions. Place your cursor where you want to embed the image. Click the Images  tab in the Content Selector. Search for the image  you want to add and click it to embed it in the Rich Content Editor. You can also upload a new image or find images on flickr .
To preview the quiz, click the Preview button . When you are ready for students to see the quiz in the course, click the Publish button .
Save It Now
If you exit the quiz without saving, Canvas will ask you to save your changes when you return to the quiz. To update your changes, click the Save It Now button.