Based on the following data for the current year, what is the inventory turnover (rounded to one decimal place)? Sales on account during year Cost of goods sold during year Accounts receivable, beginning of year Accounts receivable, end of year Inventory, beginning of year Inventory, end of year $589,153 207,562 43,757 51,891 30,430 44,928 a. 4.5 Ob. 21.1 Oc. 15.6 Od. 5.5