Green Lawns, Inc., performs adjusting entries every month, but closes its accounts only at year-end. The following is the company's year-end adjusted trial balance dated December 31, current year. a-1. Prepare an income statement for the year ended December 31, current year. a-2. Prepare a statement of retained earnings for the year ended December 31, current year. a-3. Prepare the company's balance sheet dated December 31, current year. b. Does the company appear to be liquid? c. Has the company been profitable in the past