| ⇢ | C | render_question_list() added | |
| ⇢ | B | render_question() added | |
| ⇢ | B | Question::allQuestionWithMediaHaveTheSameCategory(... added | |
| ⇢ | A | Question::getQuestionCategoriesOfMediaQuestions() added | |
| ⇢ | A | Question::getMediaLabels() added | |
| ⇢ | A | Question::getQuestionsPerMediaWithCategories() added | |
| ⇢ | A | Exercise::get_count_questions_when_using_medias() added | |
| ⇢ | A | Question::getMediaLabel() added |