software engineering

C-Use the UML to model an activity diagram for a company using the fully automated process of prescribing and delivery of prescription drugs. The company established a web-based application linked to the company's database, which can be accessed by patients, doctors, and pharmacists. Patients with chronic diseases can use the website to apply for the drug refill. The order will be transferred to the pharmacist to assure the refill status, if no refill, the order will be transferred to the doctor to evaluate the status of the patient and to either approve it or reject it. When the refill is approved by the doctor, the pharmacist will check the stock to ensure drugs availability and the alternatives for the drugs