Answer:
The correct answer is letter "D": achieves better control over inventory.
Explanation:
Perpetual Inventory is a method that keeps track of inventories for quantity and availability. It is achieved by integrating the Accounting Inventory System (AIS) with the Inventory Receipts (IR) and Point of Sales Systems (POS) together with the manufacturer's production system. Perpetual Inventory Systems use bar codes and radio frequency recognition to monitor inventory movements to enhance inventory control.