WCC Corp. has a $135,000 net operating loss carryover into 2020. Assume that it reported $82,000 of taxable income in 2020 (before the net operating loss deduction) and $65,000 of taxable income in 2021 (before the net operating loss deduction). (Leave no answer blank. Enter zero if applicable.)

a. What is WCC's taxable income in 2020 and 2021 (after the net operating loss deduction), assuming the $135,000 NOL carryover originated in 2016? Year Taxable Income 2020 2021 b. What is WCC's taxable income in 2020 and 2021 (after the net operating loss deduction), assuming the $135,000 NOL carryover originated in 2019? Year Taxable Income 2020 2021 c. Assuming the $135,000 NOL carryover originated in 2019, what is WCC's book-tax difference associated with the NOL in 2020 and in 2021 and identify the book tax difference for each year as permanent or temporary? Book-tax difference 2020 Book-tax difference 2021