What are the three primary colors of light?

• A. Red, yellow, and blue
• B. Yellow, green, and blue
• C. Red, yellow, and green
• D. Red, blue, and green

Answer: (D)

Verified step by step guidance

1. Understand that the question is about the primary colors of light, which are different from the primary colors of pigments or paints.
2. Recall that in the context of light, the primary colors are those that can be combined in various ways to create a broad spectrum of colors.
3. Recognize that the primary colors of light are based on the additive color model, which is used in devices like computer screens and televisions.
4. Identify the three primary colors of light as red, blue, and green, which can be combined to produce white light and other colors.
5. Note that the options provided in the problem include red, blue, and green, which aligns with the primary colors of light in the additive color model.