Figure is an activity diagram for the use case Return books in the university library system. Do the following:

a. Develop a first-cut sequence diagram, which only includes the actor and problem domain classes.
b. Add the view layer classes and the data access classes to your diagram from part a.
c. Develop a design class diagram based on the domain class diagram and the results of parts a and b.
d. Develop a package diagram showing a three layer solution with view layer, domain layer, and data access layerpackages.

LibraryEmployee System Collect returned books for each book Scan book into system) Remove book from loan Change book status/ display status Place book on end for each Close return form Close form