Identify the following:
- It is a very important button, found at the bottom left corner of the desktop.
- It is used for opening programs and shutting down the computer. 
A 
B 
C 
DAll of these
Identify the following:
- It is a very important button, found at the bottom left corner of the desktop.
- It is used for opening programs and shutting down the computer. 
A 
B 
C 
DAll of these