Noise is an artistic effect, it changes the look and feel. A) It adds something in the blanked spaces. B) improves visual sharpness of blurry images. C) It w

Noise is an artistic effect, it changes the look and feel. A) It adds something in the blanked spaces. B) improves visual sharpness of blurry images. C) It works in video as well. Also increases image file size and/or introduces compression artifacts.