Make long landscape images withing quiz questions fit the available width of the container.

[dominiquemariano]

Reproduction Steps

1. Create a quiz and publish that quiz.
2. Add a Multiple Choice question.
3. Set an image for that question, as you can see in this screenshot. Use a very very long landscape image.

Expected Behavior

The image should fit the available width.

Actual Behavior

The image does not fit the available width.

This issue has be recreated:

• [x] Locally
• [ ] On a staging site
• [x] On a production website
• [x] With only LifterLMS and a default theme