Wilderness Guide Service, Inc., performs adjusting entries every month, but close its accounts only at year-end. The company's year-end adjusting trial balance dated December 31, 2015, follows: a. Prepare an income statement and statement of retained earnings for the year ended December 31, 2015. Also prepare the company's balance sheet dated December 31, 2015. b. Does the company appear to be liquid? Defend your answer. c. Has the company been profitable in the past? Explain