Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. Why did Vanjoke appeal to the court
A．He didn’t break the speed limit. B．The policeman was unfair to fine him. C．He lost his job and could not afford the fine. D．He thought the policemen overcharged him.