1. (a)Explain and give examples where appropriate, how costs may behave in response to changes in the level of a business's activity.
2. (b)Describe the basis of an absorption costing and a marginal costing system;
3. (c)Explain the effect on profit of using each system described in part (b) above, in each of the following scenarios:(i)Where production levels exceed sales levels;

(ii)Where sales levels exceed production levels;(iii)Where sales levels equal production levels.