Concept:Stock turnover ratio shows how many times the average stock is sold during a period.Explanation:Stock turnover ratio = Average stockCost of goods soldAverage stock = 2Opening stock+Closing stock= 240,000+50,000=45,000Stock turnover ratio = 45,000160,000=3.555Rounded off, this is approximately 3.56 times.Answer:B. 3.56 times