The table below shows monthly revenue. Cost of Sales and average inventory companies A,B, and C from their annual report. Which of the three companies is most efficient at managing inventory?
Net Revenue($M) Company A = $10, B=$40, C=$100
Cost of Goods sold. A=$7, B=$35, C=$75
Average Inventory Investment ($M) A=$6, B=$25, C=$80
Answer choice
1. Company A, 2. Company B, 3. Company C. 4. All three companies show the same efficiency. 5. Cannot be determined with the information provided.