What are the rate of return on stockholders’ equity and the rate of return on common stockholders’ equity (rounded to the nearest one-tenth of a percent) given the following information:

Net Income

$350,000

Preferred Dividends

20,000

Common Stock

48,000

Common Stockholders’ Equity 1/1/2011

4,400,000

Total Stockholders’ Equity 1/1/2011

5,300,000

Total Stockholders’ Equity 12/31/2011

5,500,000

A. Return on Stockholders’ Equity: 6.5 %; Return on Common Stockholders’ Equity: 7.6%

B. Return on Stockholders’ Equity: 8.1 %; Return on Common Stockholders’ Equity: 9.2%

C. Return on Stockholders’ Equity: 7.8 %; Return on Common Stockholders’ Equity: 8.9%

D. Return on Stockholders’ Equity: 5.6 %; Return on Common Stockholders’ Equity: 6.7%