Which of the following would result in a permanent tax difference for a firm? O None of these answers would result in a permanent tax difference O Use of straight-line depreciation for financial reporting purposes and an accelerated depreciation method for tax reporting purposes The use of an allowance for warranty liabilities for financial reporting purposes and actual warranty costs for tax reporting purposes O The Inclusion of legal fines as an expense for financial reporting purposes and excluding them from tax reporting O Use of the allowance method for bad debts for financial reporting purposes and actual bad debt write-offs for tax reporting purposes