AExcel
BLibre Office
CWord
DCalculate
Answer:
B. Libre Office
Read Explanation:
When we say open application software, we generally mean applications that fall into the Open Source Software (OSS) category.
Key features of these
Free to Use
Source Code is Accessible
Freedom to Modify and Improve
Freedom to Distribute
Community Support
Security and Transparency
Examples
LibreOffice - An office suite that is an alternative to Microsoft Office.
Firefox - A web browser.
GIMP - GNU Image Manipulation Program - Software for photo editing (similar to Adobe Photoshop).
VLC Media Player - A media player that can play almost all audio and video formats.
Ubuntu, Fedora, Linux Mint - operating systems (alternatives to Windows and Mac).
WordPress - a content management system (CMS) for building websites and blogs.