Question 1 -Managing Performance (10 marks): (a) When developing financial performance reports, in a decentralised organisation, a contribution margin format may be used. Explain the advantage of using this format for performance evaluation of units and managers. (5 marks) (b) If you were the chief executive, would you choose a centralised or decentralised structure for the following organisations. And explain why. (5 marks) (i) Hospital (ii) High school with two campuses