A customer sold 100 shares of QRS short when the stock was trading at 19. If QRS is now trading at 14, and he wants to protect his gain, which of the following orders should he place?
A) Buy limit at 14.
B) Buy stop at 14.25.
C) Sell stop at 13.75.
D) Sell limit at 14.
Answer: B) Buy stop at 14.25.