The following accounts were taken from the Adjusted Trial Balance columns of the end-of-period spreadsheet: Accumulated Depreciation $ 2,794 Fees Earned 17,784 Depreciation Expense 1,030 Insurance Expense 648 Prepaid Insurance 3,190 Supplies 1,410 Supplies Expense 3,792 Net income for the period is Oa. $9,520 Ob. $12,314 Oc. $4.920 Od. $5,470