You are a finance manager for TRI, a company which produces organic teabags and loose-leaf tea for sale through supermarkets. You have been asked to advise on the costs which are controllable by TRI's materials purchasing manager. The manager is responsible for buying in loose tea in bulk, which is then processed and packaged at TRI's factory. Which THREE are appropriate costs which this manager may be assessed on? Solution 

A.The total material expenditure for TRI. 

B.The cost of quality inspections of tea purchased. 

C.A notional rental cost allocated by head office for the tea storage area. 

D.The cost of inspecting tea producers to ensure organic standards are met. 

E.The rate of inventory turnover for tea