41 An investor buys $16,000 worth of a stock priced at $40 per share using 60% initial margin. The broke charges 6%onthema rgin loan and requires a 35% maintenance margin. The stock pays a $.25-per-share dividend in 1 year, and then the stock is sold at $44 per share. What was the investor's rate of return? A. 28.83% B. 13.31% C.25.32% D. 1 8.29%