What is the importance of primary colours in a colour wheel?

Correct answer: They are the basis for creating many other colours

Primary colours occupy a foundational position in the traditional colour wheel because they are not normally created by mixing other basic paint colours. By combining them in pairs, artists obtain the secondary colours: red plus yellow gives orange, yellow plus blue gives green, and blue plus red gives violet. Further mixtures can create tertiary colours, so option A accurately describes their importance.