The following are the cost items related to baking and selling cakes. Cost Behaviour Cost items i. Self-rising flour ii. Brown sugar iii. Eggs iv. Baking Powder Electricity expenses vi. Monthly salary of baker vii. Monthly salary of Cashier viii. Telephone expenses ix. Depreciation of oven Monthly shop rental V. X. Required: Classify the above cost according to its behaviour (fixed cost, variable cost, and semi- variable cost)