To save a workbook, you: A. Click the save button on the standard toolbar from the menu B. Press Ctrl+ F5 C. Click Save on the Windows Start button D. Select Edit > Save

The correct answer is: A. Click the save button on the standard toolbar from the menu

The save button is located on the standard toolbar, which is located at the top of the Excel window. To save a workbook, simply click on the save button.

Option B is incorrect because pressing Ctrl+F5 will refresh the active window.

Option C is incorrect because clicking Save on the Windows Start button will open the Save As dialog box, which allows you to save a file to a different location.

Option D is incorrect because selecting Edit > Save will open the Save As dialog box, which allows you to save a file to a different location.