Final answer:
The correct answer is One. You can save a document by clicking on the 'Save' option and choosing location and name for the file.
Step-by-step explanation:
The correct answer is One. There is only one way to save a document in most computer programs, and that is by clicking on the 'Save' option. This action typically prompts a dialog box where you can choose the location and name of the file you want to save. Once you click 'Save', the document is saved to that location on your computer.
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