Which of the following statements is true?A.The difference between the value of

Which of the following statements is true?A.The difference between the value of one action andthe value of the best alternative is called an opportunitycost.B. An agent-manager can never make bad decisions.C. A security is a claim issued by a firm that pays owners interestbut not dividends.D. A call option analyzes conflicts of interest and behavior in aprincipal-agent relationship.