The following accounts were taken from the Adjusted Trial Balance columns of the work sheet: Accumulated Depreciation $2,550 Fees Earned 14,499 Depreciation Expense 936 Insurance Expense 424 Prepaid Insurance 3,680 Supplies 1,503 Supplies Expense 3,072 Net Income for the period is Oa. a. $7,517 Ob. $4,432 Oc. $10,067 Od. $18,931