Well the only one that is actually a piece of programming is A. Word Processing Program. B, C and D are all peripherals for a computer not actual software for it. Basically if you have to install it on the computer its software. Now B C and D may need software to make them compatible with your computer they themselves dont need to be installed.
Answer:Applets
Explanation: In java,applets are the small programs that create the interactivity with the user in a particular application of the web. It is used for apart from the usage of the Hyper text mark-up language(HTML) because it adds-on the interactive feature towards the user , which are absent in the HTML.It helps in the handling.of the control buttons of device like mouse.
I think designer i mean it should be
