Final answer:
Linux's default command interpreter is Bash (Bourne Again SHell), which is an important tool for interacting with Unix-like operating systems(option : 1).
Step-by-step explanation:
The interpreter that Linux uses as its default command interpreter is option 1:Bash (Bourne Again SHell).
Bash is an open-source shell that provides a command language interpreter for the GNU operating system, which is commonly used in various distributions of Linux. While Zsh, PowerShell, and CMD are also command interpreters or shells, they are not the default for Linux systems. Bash is widely recognized for its interactive use, scripting capabilities, and as an essential tool for managing Unix-like operating systems.