Description: In this assignment you will draw a Use-case diagram, Activity diagrams, Sequence diagrams for an application of your choice. Content: You should submit the following in PDF file: 1. A brief description of the selected application ( 1 page only). 2. Use case diagram 3. Activity diagrams ( at least three activities diagrams, to model three use cases). 4. Sequence diagram ( only one) Grading: 1- Clarity of the description [ 4 Marks] 2- Use case diagram [4 Marks] 3- Activity diagram [4 Marks] 4- Sequence diagram [3 Marks]