To answer this question, you need to understand the basic components of an image.
Option A) Dot - This option is incorrect because a dot is not typically used to represent information in an image. A dot is a single point without any additional context or meaning.
Option B) Line - This option is incorrect because a line is a collection of dots connected together. While lines can be used to represent shapes or objects in an image, they are not the smallest piece of information.
Option C) Pixel - This option is correct. A pixel is the smallest unit of information in a digital image. It represents a single point or sample of an image and contains color or grayscale information.
Option D) None of these - This option is incorrect because the correct answer is option C, "Pixel".
The correct answer is C) Pixel. This option is correct because a pixel is the smallest piece of information in an image.