2 1 pts Which of the following methods has never been and is not currently an approved method for handling GAAP-to- TAX differences? O Allocation across future periods of only depreciation-related GAAP-to-TAX differences O Allocation across future periods of GAAP-to-TAX differences that will reverse in the next 3 to 5 years O Allocation across future periods of all GAAP-to-TAX differences. O No allocation of GAAP-to-TAX differences across future periods