地震的震害现象主要有( )。

A．地震滑坡

B．砂土液化

C．地裂

D．震陷

E．地基融陷

An at-the-money protective put position (comprised of owning the stock and buying a put) :()

A. protects against loss at any stock price below the strike price of the put. 

B. has limited profit potential when the stock price rises. 

C. returns any increase in the stock’s value, dollar for dollar, less the cost of the put.