The correct answer is (c) MS-PowerPoint.
MS-PowerPoint is a presentation program that allows users to create and edit presentations. It can be used to create presentations for a variety of purposes, such as business presentations, educational presentations, and training presentations.
MS-Word is a word processing program that allows users to create and edit documents. It can be used to create a variety of documents, such as letters, reports, and resumes.
MS-Excel is a spreadsheet program that allows users to create and edit spreadsheets. It can be used to create a variety of spreadsheets, such as financial spreadsheets, inventory spreadsheets, and sales spreadsheets.
MS-Access is a database management system that allows users to create and manage databases. It can be used to create a variety of databases, such as customer databases, employee databases, and inventory databases.