For the past six years, the stock price of Slippery Rock Mining has been increasing at a rate of 7 percent per year. Currently, the stock is selling for $75 per share and has a required return of 9.3 percent. What is the dividend yield? Select one: O a. 7.7% O b. 2.3% O c. 5.6% O d. 6.1% O e. 7.0%