Sagot :
11. B. Secondary
12. Magenta/Purple/Violet
13.B. Orange
14. A. Green
15. A. Green B. Orange C. Violet
Three Primary Colors (Ps): Red, Yellow, Blue.
Three Secondary Colors (S'): Orange, Green, Violet.
Six Tertiary Colors (Ts): Red-Orange, Yellow-Orange, Yellow-Green, Blue-Green, Blue-Violet, Red-Violet, which are formed by mixing a primary with a secondary.
hope it helps..