Hurst Company has 20,000 shares of common stock outstanding. These shares were originally issued at a price of $15 per share. The current book value is $25.00 per share and the current market value is $30.00 per share. The dividends on common stock for the year totaled $45,000. The dividend yield ratio is:

A: 9%

B: 7.5%

C: 15%

D: 10%