Correct Answer:
A. Ctrl + Shift + End
In MS Word, the shortcut "Ctrl + Shift + End" extends the current selection from the insertion point to the very end of the document. Other key combinations do not perform this specific action.
In MS Word, the shortcut "Ctrl + Shift + End" extends the current selection from the insertion point to the very end of the document. Other key combinations do not perform this specific action.