Issue #3507609: Develop single- and multi-select plugins with feedback

...orm_display.lms_activity._bundle_placeholder_.default.yml

...iew_display.lms_activity._bundle_placeholder_.default.yml

...field.field.lms_activity._bundle_placeholder_.answers.yml

...lms_activity._bundle_placeholder_.feedback_if_correct.yml

...d.lms_activity._bundle_placeholder_.feedback_if_wrong.yml

...ield.field.lms_activity._bundle_placeholder_.question.yml

..._multiple_feedback/field.storage.lms_activity.answers.yml

...edback/field.storage.lms_activity.feedback_if_correct.yml

...feedback/field.storage.lms_activity.feedback_if_wrong.yml

...multiple_feedback/field.storage.lms_activity.question.yml

...orm_display.lms_activity._bundle_placeholder_.default.yml

...iew_display.lms_activity._bundle_placeholder_.default.yml

...field.field.lms_activity._bundle_placeholder_.answers.yml

...lms_activity._bundle_placeholder_.feedback_if_correct.yml

...d.lms_activity._bundle_placeholder_.feedback_if_wrong.yml

...ield.field.lms_activity._bundle_placeholder_.question.yml

...ct_single_feedback/field.storage.lms_activity.answers.yml

...edback/field.storage.lms_activity.feedback_if_correct.yml

...feedback/field.storage.lms_activity.feedback_if_wrong.yml

...t_single_feedback/field.storage.lms_activity.question.yml