3. Answer all of the following questions Give the definition of corporation. List the two ways that corporation total value can be estimated. (a) [15 marks Critically discuss the White Knight and Poison Pill takeover defences. (b) [10 marks] Define the agency problem and discuss the reasons that make it arise. (c) 10 marks] (d) Define corporate governance and discuss its purpose within a corporation. How does corporate governance relate with the agency problem? [15 marks