estion 31 ot yet wered arked out of Mr. Anwar, who is a mechanical engineer, started doing Hyper retail market in the Dhofar region in the year 2018. He practices periodic Inventory system in his Accounting. However, He could not find the cost of goods sold and Ending inventory at any time. Suggest him the appropriate inventory system which could find him ending inventory and cost of goods sold any time? Flag question a Perpetual inventory System b. LIFO FIFO d. Weighted average