On the left he uses more of a triadic color scheme, on the right he uses analogous
<span>The PLATO answer is C, in the order B,A,C.</span>
I believe it was either the Sumerians or the Mesopotamians, hope this helps! :-)
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.