U Question 28 3.75 pts Many B2C supply chains are shifting to an omni-channel fulfillment approach. Why is this challenging from an inventory perspective? (A) It is not more difficult, it's just about having inventory available in multiple channels. (B) Inventory information has to be integrated across multiple channels so that the company has visibility of inventory and one inventory "number" wherever they are in the supply chain (C) Inventory has to be positioned strategically so that orders can be fulfilled from anywhere (including distribution centers, stores for walk-in business, or other stores for direct shipping). O B and C are both true O A B, and C are all true D Question 29 3.75 pts Which of the following statements is FALSE about the differences between a fixed-order quantity and fixed time-interval approach to inventory management? A fixed order quantity model accounts for potential variability in demand by adding safety stock to the reorder point. A fixed time-interval model assumes constant lead time and demand, but takes into account inventory on hand. A fixed order quantity model is better suited for high-volume, critical "A products, while a fixed time-interval model is better suited for low volume "C"products O A fixed time-interval model allows for variability by reassessing the inventory on hand each time an order is placed