QUESTION ONE Various attempts have been made in the public sector to achieve a more stable, long- term planning base in contrast to the traditional short-term annual budgeting approach, with its emphasis on flexibility. Required: (a) Explain the deficiencies of the traditional approach to planning which led to the attempts to introduce program based budgeting system (PBB). (8 Marks) (b) Give an illustration of how PBB could be drawn up in respect to a public sector entity. (6 Marks) (c) Discuss the problems which have made it difficult the implementation of PBB. (6 Marks) (Total: 20 Marks