You must pass all the required courses. If you fail, make up the exam quickly. If the make-up exam fails, it can be made up at the stage of withdrawal from the election. Finally, when you don't graduate, there will be a final exam. You have to pass it. Review well. Also, don't say it's compulsory, that is, there is a major that restricts choice, but you can't graduate without taking enough credits. Let's go