Steps to reproduce:
1) Create a Drag the Words with three dropzones
2) Create a Drupal Quiz
3) Put the DTW inside the Quiz
4) Drag a draggable to the wrong dropzone
5) Attempt to drag the same draggable to a new dropzone
6) Observe that the draggable is stuck.
See https://h5p.org/comment/14426#comment-14426 for more info
1) Draggables of DTW inside Drupal Quiz with instant feedback is not re-draggable if they are answered wrong, then attempted to be re-dragged. This must be fixed.
2) Answer thread in description when issue is done.