Determine the proper accounts payable (AP) classification at year-end for each scenario listed below Invoice dated 1/5 forInvoice received Invoice dated 1/20 for cleaning services for the maintenance services month of December no and unpaid as of year Invoice dated 12/20 for January security protection; not included in AP as of 12/31 for January temporary workers; included in AP as of 12/31 included in AP as of 12/31 end; listed in AP at 12/31 Properly included in AP Improperly excluded from AFP Properly excluded from AP Improperly included in AP