A thin beam of white light travels through a prism and splits into a spectrum. Which row is correct?
- Acolour 1: blue, colour 2: yellow, colour 3: red
- Bcolour 1: red, colour 2: blue, colour 3: yellow
- Ccolour 1: red, colour 2: yellow, colour 3: blue
- Dcolour 1: yellow, colour 2: blue, colour 3: red