Answer :
Final answer:
The wq command in the Vim editor is used to save the file and quit editing mode.
Explanation:
The wq command in the Vim editor is used for option (b) To save the file and quit editing mode. When you are done editing a file in Vim, you can use this command to save your changes and exit the editor. If you want to save the file and remain in editing mode, you can use the w command instead of wq. This command is executed when you have finished modifying your file and you want to ensure your changes are saved before you exit Vim.
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