What statement accurately defines what a pixel is$?$

Question $5$ options:

A pixel is the name for the graphical draw point of any graphics generating program.

A pixel is the graphical equivalent of a byte in memory and is used to store graphics data.

A pixel is a graphical font, which is used to write image data onto a screen.

A pixel is a colored dot, also known as a picture element, that makes up part of a display.