Medical Appointments System Read the following system description then answer ALL questions below: appointments with any available one. These appointments may subsequently be cancelled. Some appointments result in one or more prescriptions. 2. New patients are registered by a receptionist. When a patient is registered he/she provides his/her details such as name, date of birth, address, etc., and receives a unique patient number. 4. Patients can cancel booked appointments by contacting a receptionist who will cancel appointments on behalf of patients. Cancellation of booked appointment should take no longer than 40 seconds. patient has been checked in. 6. Doctors record appointment outcomes and details of prescriptions (if any) during the appointments i.e. all prescriptions issued by doctors are recorded on the patient's record. 7. Patients who leave the area where the Health Centre is located are de-registered by receptionists 8. The system should be accessible from receptionist and doctor computers or tablets, and should not be accessed from outside the health center. Answer all the following questions: a. Which approach would you recommend for developing the medical appointments system described above? Justify your recommendation. b. Extract from the system description above 6 use cases - only give the use case name c. Extract from the system description above 4 non-functional requirements