The graph of y ≤-2x+4 is shown. Which set contains only points that satisfy the inequality? a: {(0,0), (1,2), (3,-3)}

b: {(0,0), (1,2), (7,-2)}

c: {(3,3), (1,2), (3,-3)}

d: {(0,0), (2,1), (3,-3)}