Answer:
Orange, Green, and Purple
Explanation:
Secondary colors are formed when 2 primary colors (red, yellow, and blue) are mixed together. Orange results from yellow and red, green from blue and yellow, and purple from red and blue.
There is a need for B. Technology training
There are numerous visual design programs used nowadays for various design options. This requires knowledge of computers, even if it is the most basic kind. Architectural programs require even more.