The correct answer is "pixel." A pixel is the smallest unit of information in a digital image. It refers to a single point in an image and represents a specific color or shade. To find the answer to this type of question, it's important to have a basic understanding of the topic at hand. In this case, you would need to know about digital images and their composition. Once you understand the concept of pixels and how they make up an image, you can identify the correct answer choice.
