CLONE - In a choice activity a teacher can ask a question and specify any number of responses

1. Login as a teacher, turn editing on in a course and add a choice activity.
2. Add a name, choice text (a question) and 3 responses.
3. Click the 'Save and display' button and check that the choice activity is displayed correctly with 3 responses i.e. fields left blank in the editing choice page are not displayed.
4. Update the choice and add a further 7 responses.
5. Click the 'Save and display' button and check that the choice activity is displayed correctly with 10 responses.