Answer:
I would probably use colorful rock, because most people don't use rocks to do portraits, and I feel like it would be interesting to do it.
Explanation:
Answer: B - Red, Blue, and Yellow
Explanation:
Primary colors are those that can't be made by mixing other colors. Red, blue, and yellow can't be made by mixing colors.
A. Green can be made by blue and yellow - secondary color
B. Correct answer
C. White is the presence of all colors
D. Green again