What is the purpose of GitHub’s `gh` CLI tool?

A A deployment tool that pushes containers to GitHub Packages from the command line B A graphical user interface for GitHub that runs in the terminal with a menu-driven interface C A Git extension that adds GitHub-specific commands to the standard git command D GitHub's official command-line tool that allows interacting with GitHub features such as creating PRs, managing issues, running workflows, and browsing repositories directly from the terminal