Over the 2016-2019 period, Dunkirk Co has paid annual dividends of $285, $2.97, 83.26, and $3.52. The company's required return is 12 percent. (a) (1 point) What is the arithmetic average dividend growth rate? (b) (0.5 point) What is the geometric average dividend growth rate? (c) (1 point) Using the constant dividend growth model where dividends grow at the geometric average rate, estimate the value of the company's stock at the beginning of 2020. on Paragraph B 1 " Pathp