Shipments of Product X from a plant to a wholesaler are made in lots of 600. The wholesaler's average demand for X is 100 units per week. The lead time from the plant to the wholesaler is 4 weeks. The wholesaler pays for the shipments when they leave the plant. If the plant reduces its shipment lot size from 600 to 400 units and keeps its 4 week lead time, what is the wholesaler's new total cycle plus pipeline inventories? 400 units 500 units 300 units O 600 units