2. A clinic is in the process of automating the task of receptionists to make appointments for the patients. The system analyst has spent time at the registration counter to observe the process and develop the following list of activities that are performed: Receptionist gets the identity card number and the name of the patients. Based on the patient ID or name the receptionist checks the patient status in patient record After the information of the patient has been verified the receptionist will retrieves the available appointment records and schedules an appointment for the patient. The patient will be provided the appointment details and the new scheduled appointment will be updated in the appointment records. Based on the above requirements, create the context diagram and level-0 DFD