At present, the exam focuses on the ability to solve practical problems by using what you have learned, and the questions will focus on cases and strategies. There is a lot of research on publicly elected kings in this respect, so you can look it up. If you want to take the exam, you must first understand your own shortcomings and take measures to sign up for classes or buy information to be effective.

As long as you are willing to pay, you will eventually get something. No matter how difficult the road is, as long as you are willing to work hard and study, you will eventually succeed.