In a fixed-quantity inventory system for winter sports equipment, an operations manager notes the warehouse inventory for men's downhill skis is running low, with only 18 pairs currently in storage. He checks the inventory management software and finds they have 38 scheduled for receipt, with 26 on back order. What is the warehouse's inventory position for men's downhill skis? A) 82 B) 20 C) 30 D) -6