Ctrl + D shortcut key in Excel will
Tap an option to check yourself.
Answer: C) Fill down in the selection
Ctrl+D copies the top cell's content and formatting down into the selected cells (Fill Down).
Source: Scan #45 page 14 Q305
Ctrl+D copies the top cell's content and formatting down into the selected cells (Fill Down).
Source: Scan #45 page 14 Q305