Exelon Corp has a preferred stock paying a dividend of $18 and has a market price of $197. Calculate the cost of capital for the preferred stock. 5.07% 9.14% none of the answers is correct. 7.5096 17.37% Quest Diagnostics has a common stock that will pay a dividend of $13 per share next year. If the common stock price today is $116 and the growth rate of form is 0.09. find the cost of capital for common stock. 15.92% none of the answers is correct. 20.21% O 13,50% 24.03%