Correct option is B
The
default pointing device of a laptop is the
touchpad. It is a built-in input device that allows users to control the cursor by moving their fingers across the surface of the touchpad.
Sensitive screen: This refers to touchscreens, which can be an additional feature but are not the default pointing device for all laptops.
Touchpad: Correct, as it is the standard pointing device for most laptops.
Tap pad: This term is sometimes used interchangeably with touchpad but is less common.
Optical mouse: This is an external pointing device and not the default device for laptops.
Therefore, the correct answer is (b) Touchpad.
