（b) Identify and discuss the appropriateness of the cost drivers of any TWO expense values

(b) Identify and discuss the appropriateness of the cost drivers of any TWO expense values in EACH of levels (i)

to (iii) above and ONE value that relates to level (iv).

In addition, suggest a likely cause of the cost driver for any ONE value in EACH of levels (i) to (iii), and

comment on possible benefits from the identification of the cause of each cost driver. (10 marks)