answer both please

Luther Industries has a dividend yield of 4.8% and a cost of equity capital of 14%. Luther Industries' dividends are expected to grow at a constant rate indefinitely. The growth rate of Luther's dividends are closest to: A. 18.4% B. 9.2% C. 8.3% D. 18.8% Avril Synchronistics will pay a dividend of $1.50 per share this year. It is expected that this dividend will grow by 7% each year in the future. What will be the current value of a single share of Avril's stock if the firm's equity cost of capital is 16%? A. $18.34 B. $12.50 C. $16.67 D. $11.67