Select which of the following are a variation of job costing. i. Batch costing ii. Process costing Tii. Unit costing iv. Terminal costing O a. ii and it O b. ii and iv Oci and iv O d. L&iv Calculate reorder level from the following, consumption per week 100 - 200 units and delivery period 70 - 84 days. O a. 800 units O b. 1,600 units Oc. 2,000 units O d. 2,400 units