Complete this question by entering your answers in the tabs below. Compute the amount of goods available for sale, ending inventory, and cost of goods sold at December 31 under each of the inventory costing methods. Complete this question by entering your answers in the tabs below. Of the four methods, which will result in the lowest income taxes? Complete this question by entering your answers in the tabs below. Of the four methods, which will result in the highest gross profit? Gladstone Company tracks the number of unlts purchased and sold throughout each accounting perlod but applies Its Inventory costing method at the end of each perlod, as If It uses a perlodic Inventory system. Assume its accounting records provided the following Information at the end of the annual accounting perlod, December 31. Assuming that for Specific Identlfication method (Item 1d) the March 14 sale was selected two-fifths from the beginning Inventory and three-fifths from the purchase of January 30 . Requlred: 1. Compute the amount of goods avallable for sale, ending Inventory, and cost of goods sold at December 31 under each of the following Inventory costing methods: a. Last-In, first-out. b. Welghted average cost. c. First-In, first-out. d. Specific Identification, assuming that the March 14 sale was selected two-fifths from the beginning Inventory and three-fifths from the purchase of January 30. Assume that the sale of August 31 was selected from the remainder of the beginning Inventory, with the balance from the purchase of May 1. 2-a. Of the four methods, which will result in the highest gross profit? 2-b. Of the four methods, which will result In the lowest Income taxes