01 How is a tertiary colour made?
Answer and explanation
Correct answer: B. From one primary and a neighbouring secondary colour
Explanation: In the standard colour-wheel model, a tertiary colour is produced by mixing a primary colour with the neighbouring secondary colour. Examples include yellow-green, blue-green, and red-orange. Thus, option B is correct. Neutral colours, black and white, or art materials do not describe the specific primary-plus-adjacent-secondary relationship used to define tertiary colours.