Required information The following information applies to the questions displayed below) Louis files as a single taxpayer. In April of this year he received a $1,080 refund of state income taxes that he paid tast year How much of the refund, if any, must Louis include in gross income under the following independent scenarios? Assume the standard deduction last year was $12,400. (Leave no answer blank. Enter zero if applicable) c. Last year Louis claimed itemized deductions of $13.910. Louis's itemized deductions included state income taxes paid of $3.260 and no other state or local taxes 1,510