The correct answer is (a) MS-TEAMS.
MS-TEAMS is a unified communications platform that combines workplace chat, video meetings, file storage, and application integration. It is a cloud-based service that can be accessed on a variety of devices, including PCs, Macs, tablets, and smartphones.
MS-TEAMS is used by businesses of all sizes to improve collaboration and communication. It is a powerful tool that can help teams work more efficiently and effectively.
MS-WORD is a word processing program that is used to create and edit documents. It is a powerful tool that can be used to create a variety of documents, including letters, reports, and presentations.
MS-EXCEL is a spreadsheet program that is used to create and analyze data. It is a powerful tool that can be used to track finances, manage projects, and make decisions.
MS-ACCESS is a database management system that is used to create and manage databases. It is a powerful tool that can be used to store and organize data.
While all of these programs can be used for different purposes, MS-TEAMS is the only one that is specifically designed for video conferencing.