259 When a person penalized for violating Article 8 or Item 5 of Article 37, Road Traffic Management and Penalty Act wishes to make an appeal, the agency that issued such penalty shall be the defendant. The appeal shall be filed at the local district court. If the person wishes to withdraw the case, it should be done within how many days after the ruling letter arrives? (A)20 days (B)30 days (C)60 days.