The partially completed inventory record for a rotor assembly in the figure below shows gros requirements, scheduled receipts, lead times and current on-hand inventory. The cost of placing an order is R400 and holding cost is R10 per unit. Lead time is 2 weeks. Determine which one of the following order policies will be the most cost effective: i. FOQ of 150 units: ii. L4L: iii. Pod with P = 2.