The factors that contributed to the development of High Renaissance painting were twofold. Traditionally, Italian artists had painted in tempera paint. During the High Renaissance, artists began to use oil paints, which are easier to manipulate and allow the artist to create softer forms .
I believe it's six strings
I would have to go with C but I may be incorrect
My answer is: <span>C. At least two parallel groups of upright flowering branches used as line materials.</span>
