Sally is correct because if you confuse cause and effect your essay can be marked wrong.
The best way to add plural of a noun is C. es
Fast or Fastest
Easy or Easiest
Smart or Smartest
It’s c I read this book last year and the answer is c
I believe the first is Chief Judge Brown and the second blank is A defendant who received a just ruling by Carswell!
I hope all is well and you pass! Good luck! (: