the correct answer is b but I just need the way to solve the question.

What is the taxable income for the family in the problem above? Gross income $98.712 Total itemized deductions $12,000 Standard deduction $12.700 Personal exemption amount $3,950 Marginal tax bracket 25% O A) 566.962 B) 566,262 C) $82,062 Correct Answer: B) 566,262 OD) 582,762