Required information [The following information applies to the questions displayed below.] O'Brien Company manufactures and sells one product. The following information pertains to each of the company's first three years of operations: During its first year of operations, O'Brien produced 92,000 units and sold 73,000 units, During its second year of operations, it produced 84,000 units and sold 98,000 units. In its third year, O'Brien produced 88,000 units and sold 83,000 units. The selling price of the company's product is $76 per unit. 4. Assume the company uses absorption costing and a LIFO inventory flow assumption (LIFO means last-in first-out. In other words, it assumes that the newest units in inventory are sold first): a. Compute the unit product cost for Year 1, Year 2, and Year 3 . b. Prepare an income statement for Year 1, Year 2, and Year 3. Compute the unit product cost for Year 1 , Year 2 , and Year 3. (Round your intermediate calculations and final answers to 2 decimal places.) Req4A Req 4B Prepare an income statement for Year 1, Year 2, and Year 3. (Round your intermediate calculations to 2 decimal places.)