Write a program that considers a class that keeps track of the sales of an item. An object of this class will have the following attributes: Number sold Total sales Total discounts Cost per item Bulk quantity Bulk discount percentage And, the following methods: registerSale(n) records the sale of n items. If n is larger than the bulk quantity, the cost per item will be reduced by the bulk discount. displaySales displays the number sold, the total sales, and total discount Design and implement the class in Java™. Use the appropriate public or private modifiers for the methods and attributes. Write Java™ statements that test the class. Include proper documentation in the source code. Take a screenshot of the program output and paste it into a Word document.