51. You are short 3,500 shares of a $40 stock and based on its chart, you believe the shares could rise to $45, but that there is a resistance level at that price and the shares will likely fall back and continue to fall to a price significantly below $40. If the shares are able to break through the $45 resistance level, they could rise by an additional $10 or more. To try to protect against a large loss on your position, which of the following orders should most likely be placed?

1. Short sell order.
2. Good-till-canceled stop-sell order.
3. Market order to buy.
4. Limit order to sell in the money.
5. Good-till-canceled stop-buy order.