e-Hospital: The system allows registered patients of the application to search for doctors and book an appointment. Registration to the system requires the patients to attach a copy of their resident card. Manager of this system can add or delete doctors from the system and also download the daily reports. etc etc Create your own case study (problem statement) for the above application by expanding it with more details from your side and for this case study 2 MARKS 1. Class diagram with at least 4 classes and explain all the relationships 4M 3. Draw the use case diagram 4M