Other factors being equal, which of the following values for the required rate of return and dividend growth rate, respectively, would produce the highest earnings multiplier for a stock?
　　Required rate of return 　　Dividend growth rate

A.r–g=8.3;B.r–g=8.2;C.r–g=7.9.

B.18.0%　　　　　　　　　　　9.8%

C.19.5%　　　　　　　　　　　11.6%