None of the other options is correct

The alleged acquisition/use/disclosure of the trade secret was carried out for exercising the right to freedom and pluralism of the media

The alleged acquisition/use/disclosure of the trade secret was carried out by workers to their representatives as part of the legitimate exercise by those representatives of their functions, even if such disclosure was unnecessary for that exercise

The alleged acquisition/use/disclosure of the trade secret was carried out for revealing a legal activity for the purpose of protecting the general public interest