Which replacement for the boldfaced words is​ best? barrigan was no fool.​ nevertheless, barrigan tried to repair the roof that the contractor had fixed foolishly.
a. barrigan foolishly tried to repair the roof that the contractor had fixed.
b. barrigan tried to repair the roof that the contractor foolishly had fixed.
c. barrigan tried to repair the roof that the contractor had foolishly fixed.
d. barrigan tried to repair the roof that foolishly the contractor had fixed?