Final answer:
PowerShell is primarily for Windows OS but is available for Linux and macOS with PowerShell Core. It is widely used for automating administrative tasks and managing configurations across these operating systems.
Step-by-step explanation:
PowerShell is primarily designed for Windows operating systems. However, with the introduction of PowerShell Core, a cross-platform version of PowerShell, it is now also available for Linux and macOS platforms. It enables automation and script-based management for a wide range of tasks across these operating systems. Nevertheless, PowerShell originated as a Windows component, deeply integrated with Windows Server management and Windows operating systems. Its capabilities include automating administrative tasks, managing configurations, and accessing system functions. So, while PowerShell Core has broadened its reach to other systems, its deepest integration remains with Windows OS.
Therefore, the answer to your question is: PowerShell is mostly for Windows operating systems but it is also available for Linux and macOS. The correct answer to the question, "PowerShell is mostly for which OS platforms?" is C) Windows and Linux.