第34题: [单项选择]An investor buys a stock at $90 and also buys a put option on the stock with a put price of $4 and having an exercise price of $80. At expiration of the put option, the stock price has fallen to $60. The loss for the investor's position would be : 参考答案:B 答案解析:The put cost is $4 and the unprotected loss on the stock is $10. The loss for the investor is $14.