Answer:
12
Explanation:
There's three primary colors, three secondary colors, and the six intermediates formed by mixing a primary with a secondary, known as tertiary colors, for a total of 12.
A B and C are all the answers
Greek architecture includes pillars, steps, domes, and amphitheaters
this can be found all around America. take the Lincoln Memorial for example. the front is held by pillars, which would be a Greek influence- hope this helps