All but One of the Following Is True About the Inventory

All but one of the following is true about the inventory turnover ratio.

A) It is calculated by dividing inventory by cost of goods sold.
B) It measures how many times the inventory is turned over into saleable products.
C) The more times a firm can turnover the inventory, the better.
D) Too high a turnover or too low a turnover could be a warning sign.