Yellow color is used in fog lights because . . . . . . . .

• A. Most of the yellow color is scattered by fog
• B. Yellow has the longest wavelength of all colors
• C. Of all the colours, except red and orange, yellow has the longest wavelength, but red is already used as a brake light and stop light, while orange is avoided because of its similarity to red. is done
• D. Of all the colors yellow has the shortest wavelength, which has not yet been saved for any other purpose.