which version Ubuntu to install for wsl 2 code example

Example 1: How to Install WSL2

dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart
wsl --set-default-version 2

Example 2: wsl2 ubuntu

wsl.exe --set-version Ubuntu 2