5Y - Charms not progressing

Please make the title of your post #Y SUBJECT - Brief description of Problem
EXAMPLE: 2Y POTIONS - text is massive chunk

This is to report problems encountered in Automated Lessons.
This is NOT to report player behavior. If children are misbehaving, get staff attention with /helpop or /msg a professor.

Subject of class attended: Charms
Year of class attended: 5
Lesson number of class attended: 7

Problem: After asking who invented Bombarda, the class doesn’t progress. I clicked on the answers as I had done for all the other questions but there was no response after the question was answered.