Find the unique parabola (2y = ax² + bx + c) that fits the following data points: (1, 17), (2, 8).

a) (y = -3x² + 10x + 9)

b) (y = 3x² - 10x + 9)

c) (y = 3x² + 10x - 9)

d) (y = -3x² - 10x - 9)