What is the shortcut key to " Undo " the last action in a document?

What is the shortcut key to " Undo " the last action in a document?

    • Ctrl + X
    • Ctrl + Y
    • Ctrl + Z
    • None of Above
...
Explanation: You can add an explanation to this Question by commenting below :) Please Contribute!

If you think above Mcq is wrong then please leave us comment with correct answers!

Leave comment below, Write your comment, Reply with your comment