___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.

___________ is the key to close a selected drop -down list; cancel a

1.	___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
A.	TAB
B.	SHIFT
C.	ESC
D.	F10
Answer» D. F10