Skysong Company began operations in 2019 and determined its ending inventory at cost and at lower-of-LIFO cost-or-market at December 31, 2019, and December 31, 2020. This information is presented below: Cost 12/31/19 $332,620 12/31/20 375,420 Lower-of-Cost-or- Market $312,620 359,540 (a) Prepare the journal entries required at December 31, 2019, and December 31, 2020, assuming that the inventory is recorded at market, and a perpetual inventory system (cost-of- goods-sold method) is used. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No entry"for the account titles and ent O for the amounts.) Debit Credit Date Account Titles and Explanation 12/31/19 12/31/20 (b) Prepare journal entries required at December 31, 2019, and December 31, 2020, assuming that the inventory is recorded at market under a perpetual system (loss method is used). (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No entry" for the account titles and enter for the amounts.) Debit Credit Date Account Titles and Explanation 12/31/19 12/31/20 (c) Which of the two methods above provides the higher net income in each year