Studio art need help

That question seems rather vague. I think they're talking about primary colors though, as a color category. This is because red, blue, and yellow can all create and generate new colors, which is very important in color theory.

answer; /// i believe the correct answer is the cubism of picasso and braque;

renascimento comercial, que, a partir do século 11, inaugurou definitivamente a baixa idade média, que se estenderia até o século 15.