Should display Select all and Deselect all labels as links in blue color in Select drop zones section.
Currently when Drag and drop content type is added through CP not showing the Select all and Deselect all labels as links in blue color (Please find the attached screenshot for your reference)
Showing in blue color when trying to add Drag and Drop as main content/ Adding through Quiz(Question Set)/ Column.
1. Select content type Course Presentation from the selector
2. Click on Drag and Drop menu icon displayed in CP
3. Insert a drop zone and then click on Text/ image icon in step-2
4. Verify the Select all link displayed in Select drop zones section.