o) Sejahtera Clinic is run by six doctors and each of them is assisted by a nurse. When a patient makes an appointment through the system, he or she usually sees the same doctor, but at busy times patients may see any of the doctors. Once a patient has been seen by the doctor, the medical records are updated and the doctor may also write out prescription for the patient. Construct a domain class diagram with corresponding attributes to represent this information. (8 marks)