Required informatio The following information applies to the questions displayed below. Louis files as a single taxpayer. In April of this year he received a $1,450 refund of state income taxes that he paid last 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 $6,300. (Leave no answer blank. Enter zero if applicable.) a. Last year Louis claimed itemized deductions of $6,355. Louis's itemized deductions included state income taxes paid of $2,330 Refund to be included