a) When Kezza Ltd approached Steffs Banking Corporation Ltd for an unsecured loan of $100 million, Kezza Ltd had a good credit rating. However, the economy was depressed and Steffs Banking Corporation Ltd was concerned about lending such a large sum. You have been asked by Steffs Banking Corporation Ltd to provide a short report to the finance manager, Mike Hanshe, explaining how debt agreements and restrictive covenants can be used to safeguard debt in general. Mike wants the report to explain which agency costs of debt are controlled by specific covenants. Furthermore, he is interested to know how accounting numbers can be used in the debt covenants to help control any opportunistic behaviour on the part of Kezza Ltd. (15 marks) b) What is the difference between normative and positive accounting theory? Give examples of each