Compare and contrast the role of management, as reflected by management theory, in the 20thcentury organization with the role of management in the 21st century. include in your discussion the theoretical schools of thought that speak to the manager's role in the business environment as well as definition of the environment itself.

C. Yield to Call

Explanation:

As the investor pays $125,000 for 10% having a face value of $100,000 so it seems that there is a premium of 25% in the bond. Now in the case when the bond is called before to the maturity that occurs when the market rate is less than the coupon rate. Also the same is shown in the question

So for determining the yield, the best way measure and appropriate is yield to call