Which Best Describes What the Issue Was in the in Re

Which best describes what the issue was in the In Re North Carolina Swine Farm Nuisance Litigation?

A) Hog farm operations are now curbed in the state of North Carolina.
B) There are different types of land occupiers who are entitled to bring nuisance actions.
C) A property interest for purposes of bringing a nuisance action means that the plaintiff must hold some type of ownership interest in the affected property.
D) North Carolina will no longer allow hog farms in the state