With reference to Object-Oriented Design and 1/0 Interface design, answer the following questions? a. Draw a State model representing patients admission to a hospital. Patients are admitted to a hospital after checking in. If doctors find the patient healthy, they are released and are not considere patients after two weeks period. Otherwise, they remain under observation until the diagnosis changes. 10 Points b. Draw an Activity model for a "Borrow Books" Use Case from the the following Use-Case Description? 5 Points Normal Flow of Events: 1. The Borrower brings books to the Librarian at the checkout desk. 2. The Borrower provides Librarian their ID card. 3. The Librarian checks the validity of the ID Card. If the Borrower is a Student Borrower, Validate ID Card against Registrar's DB. If the Borrower is a Faculty/Staff Borrower, Validate ID Card against Personnel DB. If the Borrower is a Guest Borrower, Validate ID Card against Library's Guest DB. 4. The Librarian checks whether the Borrower has any overdue books and/or fines. 5. The Borrower checks out the books. With reference to Object-Oriented Design and 1/0 Interface design, answer the following questions? a. Draw a State model representing patients admission to a hospital. Patients are admitted to a hospital after checking in. If doctors find the patient healthy, they are released and are not considere patients after two weeks period. Otherwise, they remain under observation until the diagnosis changes. 10 Points b. Draw an Activity model for a "Borrow Books" Use Case from the the following Use-Case Description? 5 Points Normal Flow of Events: 1. The Borrower brings books to the Librarian at the checkout desk. 2. The Borrower provides Librarian their ID card. 3. The Librarian checks the validity of the ID Card. If the Borrower is a Student Borrower, Validate ID Card against Registrar's DB. If the Borrower is a Faculty/Staff Borrower, Validate ID Card against Personnel DB. If the Borrower is a Guest Borrower, Validate ID Card against Library's Guest DB. 4. The Librarian checks whether the Borrower has any overdue books and/or fines. 5. The Borrower checks out the books