A. Windows
B. Linux
C. Mac
D. All Of The Above

Solution

D. All Of The Above

Explanation

LibreOffice is cross platform software. The Document Foundation developers target Microsoft Windows (IA-32 and x86-64), Linux (IA-32, x86-64 and ARM) and macOS (x86-64). There are community ports for FreeBSD, NetBSD, OpenBSD and Mac OS X 10.5 PowerPC receive support from contributors to those projects, respectively.