Bangura, Incorpotated has accumulated minimum tax credits of $1.51 milion from tax years prior to 2018. The following are Bangura's regular tax before credits for 2018 through 2021 . Required: a. Complete the following table to calculate Bangura's allowable minimum tax credit each year under the TCJA rules prior to enactment of the CARES Act. b. Completo the following table to calculate Bangura's allowable minimum tox credit each year under the CARES Act rules, assuming Callen does not adopt the quickie 2018 refund option. Complete the following table to calculate Bangura's allowable minimum tax credit each year under the TCiA rules prior to enactment of the CARES Act: Note; Negatwe ambunts shouid be indicated by a minus sign. Enter vour answers in whole dollars not in millions