The correct answer is: B. Light pen
A light pen is a pen-shaped pointing device that can be used to interact with a computer. It works by sensing light from the screen and sending a signal to the computer when it is pointed at a specific location. This signal can be used to select items, move the cursor, or enter text.
A mouse is a small, handheld device that is used to control the cursor on a computer screen. It is typically connected to the computer by a cable, but wireless mice are also available. The mouse has two buttons and a scroll wheel, which can be used to select items, move the cursor, and scroll through documents.
A joystick is a lever-shaped input device that is used to control the movement of a cursor or object on a computer screen. It is typically used in video games, but it can also be used for other applications, such as controlling a flight simulator. The joystick has a handle that can be moved in any direction, and it usually has one or two buttons.
A plotter is a computer peripheral that is used to produce hard copy drawings. It is typically used by engineers, architects, and other professionals who need to create accurate drawings. The plotter has a pen that moves across the paper to create the drawing.
E. None of the above is not the correct answer.