i dont need c++ code i just need the contest diagram and data flow diagram for a and b

2- You are asked to design an online system for police department so that they can get information about the cars and also drivers. The police office should able to check the driver license and should be able to check the registration of the cars from department of vehicles while being able to check the insurance information of the cars from vehicle insurance system. Before you can make an insurance you should register your car. The police department should also be able to check the date your car will need a smoke check from the Vehicle Mechanics Information system. Once the driver license, registration and insurance Is checked if everything is okay the then the driver will be able to continue their way however if any problem is detected, the user should be notified about the related problem in which while for some problems after getting a fine they can continue driving for some problems they can't continue driving and should be escorted by the others. a) Please provide the context diagram for the above system. Be specific about the source and sink and add the specific details on the diagram ( 15 points) b) Please draw levell (the one after context diagram) Data Flow diagram for the above system. Please be specific about the message exchange. Show the system boundaries. (25 points)Note: you can omit altemate cases on the graphic