Assume that your team has completed the programming tasks for the DoctorPet Management System, and you are now ready to test the completed software as part of your quality control procedure. Thomas wants to know if the booking for appointment, payment made by customer and generate receipt functions are working properly and compatible with each other. a) Describe the three (3) main types of software testing you would conduct to satisfy Thomas's requirement. Include relevant examples for each function. (15 Marks) b) Design a sample test plan (Prepare a TABLE) that shows "Appointment Booking" case when customer select an occupied appointment schedule and still able to book it. (10 Marks) c) Suggest a suitable type of report for Thomas as an admin. Provide a relevant example and justifications on why the report is required