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
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