You purchased 300 shares of common stock on margin for $60 per share. The initial margin is 60%, and the stock pays no dividend. What would your rate of return be if you sell the stock at $45 per share? Ignore interest on margin.( )
选项：

A:25.00%
B:–33.33%
C:44.31%
D:–41.67%
E:–54.22%