<span>A key signature is most helpful in determining with
a piece of music.</span>
I think the last one in my own opinion
What do the letters stand for? e.g RGB?
C) by pouring dripping, and splashing it on the canvas.
Explanation: Jackson Pollock had a very specific art style. Look at any of his paintings and artwork and you can tell.
A, I'm not fully sure but I'm saying C because it was his last symphony and it seems that he was not content of his last symphony