C. Cells, because everything makes up of cells.
A. The Red. Green and blue lines do not show up on printed documents.
Answer:
Option (B) i.e., Sensor is the correct answer.
Explanation:
The following option is true because the sensor is both types of device that is input as well as output that gather information or data from the environment directly.
Option A i.e., Audio input is incorrect because the audio input that device which records the voice, music or audio in the form of data.
Option C i.e., Trackball is incorrect because trackball record the movement of the ball in which direction we move that ball, in that direction the cursor is moving.
Option D i.e., Touch Screen is incorrect because it is the device that works by the touch of the human being such as touchpad, mobile phones, etc.
The data is composed of the electrical signal with the help of a binary number that is used to code data by the processor.
<h3>What is a binary system?</h3>
A binary system is a system in which there are only two numbers that are 0 and 1.
In a computer system, the Number Method is frequently used for numerical display.
The computer processor work on the binary number system.
Let 0 represent Off and 1 represent On.
A succession among these on and off stages may now be used to represent the data. That is, we may access data in semiconductors by a succession of on and off modes.
More about the binary system link is given below.
brainly.com/question/13045809
#SPJ4