Louis files as a single taxpayer. In April of this year he received a $1,150 refund of state income taxes that he paid last year. How much of the refund, if any, must Louls include in gross income under the following independent scenarios? Assume the standard deduction last year was $12,550. Note: Leave no answer blank. Enter zero if applicable. Required: a. Last year Louis claimed itemized deductions of $13,050. Louis's itemized deductions included state income taxes paid of $2,000 and no other state or local taxes. b. Last year Louis had itemized deductions of $11,050 and he chose to claim the standard deduction. Louis's itemized deductions included state income taxes paid of $2,000 and no other state or local taxes. c. Last year Louis claimed itemized deductions of $14,240. Louis's itemized deductions included state income taxes paid of $3,000 and no other state or local taxes. Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Required A Required B Required C Last year Louis claimed itemized deductions of $14,240. Louis's itemized deductions included state income taxes paid of $3,000 and no other state or local taxes. Refund to be included in gross income $ 900