A company is benchmarking against a competitor. The company currently has an average PIIS of 87% on 531 SKUs. The competitor manages 687 SKUs and, on average, has 653 in stock. The company wants to elevate it's PIIS to match the competitor. So...a. The company should increase the SKUs it sales to the market by 5%b. The company should increase the size of its warehousec. The company should increase its average in-stock items by 43d. None of the above