Which color model, based on one luminance component and two chromatic components, has the widest range of colors?

Which image type can be used to share images with others who might have different graphics programs?

A) Graphic Interchange Format B) bitmap C) Portable Network Graphics D) Joint Photographic Experts Group

Names for ranges CANNOT begin with a(n) ________

A) underscore (_) B) backslash (\) C) letter D) number