PLEASE ANSWER QUICKLY!! a presidential veto is an example of which of the following?

A. a check and balances against the states
B. a check and balance against the executive branch
C. a check and balance against the supreme court
D. a check and balance against the congress

Jackson pollock described his art style in the following quote: “new needs need new techniques.… it seems to me that the modern painter cannot express this age, the airplane, the atom bomb, the radio, in the old forms of the renaissance or of any other past culture. each age finds its own technique.” what point is pollock making about the new styles of art?