Correct Answer:
A. Ctrl+;
The correct answer is Ctrl+;. In Microsoft Excel, the keyboard shortcut Ctrl+; (semicolon) inserts the current date into the active cell. This is a quick way to add today's date without typing it manually. Among the options:
- Ctrl+; : Correct; this inserts the current date.
- Ctrl+D: Fills down the cell content from the cell above.
- Ctrl+T: Creates a table in Excel.
- Ctrl+' : Copies the formula from the cell above (apostrophe).
Therefore, the correct answer is "Ctrl+;".