Anke Sash, CFA, is a portfolio manager. On
题型：单项选择题
问题：
Anke Sash, CFA, is a portfolio manager. One day he buys 200 shares of Stock A at the market price of $100 on full margin. The initial margin requirement is 40 percent and the maintenance margin requirement is 25 percent. If the shares of stock later sold for $ 200 per share, what is the rate of return on this margin transaction for Sash（）
A. 150%.
B. 200%.
C. 250%.
