Which of the following states the CORRECT difference between the given two devices?
|  |  | |
| A | It is a pointing device. | It is not a pointing device. | 
| B | It can be connected to the computer. | It cannot be connected to the computer. | 
| C | It is used to give input to the computer. | It is used to display output to the outside world. | 
| D | It can be used to draw pictures on screen. | It cannot be used to draw pictures on screen. | 
 
             
             
        