Given the following adjusted tabular summary amounts: Cash $ 831 Accounts receivable 1,049 Inventory 1,562 Prepaid rent 43 Equipment 150 Accumulated depreciation-equipment 26 Accounts payable 41 Unearned service revenue 61 Common stock 103 Retained earnings 3,305 Service revenue 184 Interest revenue 28 Salaries and wages expense 80 Travel expense 33 The ending balance of retained earnings on the retained earnings statement will be a.) $3,306 b.) $3,220 c.) $3,490 d.) $3,404