Paige and Thuy are on a hill by a river. Paige throws a stone into the river. Her stone's path is described by the equation y=-3x² + 9x + 5. Thuy is higher on the hill than Paige. She also throws a stone into the river. The path of her stone is shown in the graph. 10 In each function, x is the stone's horizontal distance from the hill and y represents its height. Both are measured in feet. Whose stone reached a higher point above the river? A. paige's stone reached a higher point above the river B. Thuy's stone reached a higher point C. the two stone reached the same height ​