6. Answer any four of the following: (a) BRIEF OUT advantages and disadvantages of Halsey Premium Plan. (b) STATE the method of costing for the following industries: (1) Sugar manufacturing (ii) Bridge Construction (iii) Advertising (iv) Car Assembly (c) STATE the unit of cost for the following service industries: (i) Electricity Supply service (ii) Hospital (iii) Cinema (iv) Hotels (d) BRIEF OUT advantages of Integrated Accounts. (10 Marks) (e) BRIEF OUT difference between Fixed and Flexible Budget. (4 x 5-20 Marks)