Crowell company has the following adjusted trial balance: debit credit cash 700 accounts receivable 300 prepaid rent 100 equipment 4,000 accumulated depreciation-equipment 2,200 accounts payable 300 unearned service revenue 200 common stock 500 retained earnings 1,000 service revenue 2,500 interest revenue 100 salaries and wages expense 800 depreciation expense 500 rent expense 400 total 6,800 6,800 after closing entries have been journalized and posted, the balance in the company's retained earnings account will be
a. $8,450b. $4,350c. $4,550d. $4,700e. $5,050