Case 1: chaussure chaussure is an online shoe retailer. The applications for the web site are developed using classes and object-oriented programming techniques. The Shoe class is used to create an object that represents a standard shoe. The Shoe class needs to be used in an application for boots. You have copied the Shoe. vb file into the boot application. What do you need to do next to include the file in the boot application? a. Click PROJECT on the menu bar and then click Add Class. b. Click PROJECT on the menu bar and then click Add Existing Item. c. Select the Shoe. vb file from the list of filenames. d. Click the Add button to add the file.