I need help answering A and B please

B12 Corporation is currently in the sixth year of its existence (2022). In 2017-2021, it reported the following income and (losses) (before net operating loss carryovers or carrybacks). Required: a. What is B12's 2022 taxable income after the NOL deduction (assume it does not elect to forgo any carrybacks, if applicable)? b. What is its 2022 book-tax difference associated with its NOL? Is it favorable or unfavorable? Is it permanent or temporary