The records of Rami co. show the following data in June 30, 2020 Date Explanation Unit Unit Cost Total Cost 1/6 Beginning inventory 60 OMR 5 10/6 Purchase 50 7 15/6 Purchase 50 8 25/6 Purchase 70 9 During the month inventory Sold on June 30 was 120 units. Using the Average Method of Inventory, the cost of Ending inventory is: Select one: a. 700 b. 803 C. 603 d. 503 e. 903