Under what circumstances should taxpayers itemize deductions? How should a taxpayer choose between taking the standard deduction and itemizing deductions? O A. The taxpayer should find the sum of his deductible expenditures. If the sum is greater than the standard deduction, he should choose standard deduction. B. The taxpayer should find the sum of his deductions. If the sum is greater than the standard exemption, found in the appropriate tax table, he should choose an itemized deduction. C. The taxpayer should find the sum of his deductible expenditures. If the sum is greater than the standard deduction, he should choose itemized deduction. OD. The taxpayer should find the sum of his deductions. If the sum is greater than the standard exemption, found in the appropriate tax table, he should choose the standard deduction