The correct answer is: WordStar.
WordStar was a word processing program developed by MicroPro International for CP/M and MS-DOS operating systems. It was one of the first popular word processors, and was widely used in the 1980s. WordStar was known for its ease of use and its powerful features, such as its ability to create macros and its support for multiple fonts.
WordPerfect was a word processing program developed by WordPerfect Corporation for MS-DOS and other operating systems. It was one of the most popular word processors in the 1980s and 1990s. WordPerfect was known for its ease of use and its powerful features, such as its ability to create macros and its support for multiple fonts.
Lotus Notes is a groupware application developed by IBM. It is a collaborative platform that allows users to create and share documents, spreadsheets, and presentations. Lotus Notes also includes a number of features for managing email, tasks, and contacts.
Microsoft Word is a word processing program developed by Microsoft. It is one of the most popular word processors in the world. Microsoft Word is known for its ease of use, its powerful features, and its wide range of templates and add-ons.
WordStar was released in 1979, WordPerfect was released in 1982, Lotus Notes was released in 1989, and Microsoft Word was released in 1983. Therefore, WordStar came first.