Following combination of keys is used to maximize or restore a selected window:
ACTRL+F1
BCTRL+F5
CCTRL+F12
DCTRL+F10
Correct answer
D. CTRL+F10
Explanation
To maximize or restore a selected window press CTRL+F10. Press Space to make selections, such as placing a checkmark in a check box. With the object highlighted, press Shift + F10 (Function key F10). Press the arrow keys to move through the menu.