They should Minimize harm because the protester might be affected by the interview and it would Seek truth because the protester made a statement about a major issue.
Option {4,5}
EXPLANATION:
Ethics means moral principles of people that help them in making important decisions in life. 'SPJ code of Ethics' means journalists should find out the truth and only report that. Ethical journalism means that the information that is shared is fair, accurate and honest.
So, while airing the interview journalists should weigh the outcome of the published interview as local people might be affected by the broadcast and try minimizing the harm. Seek Truth because the point made in the given passage is a serious environmental issue.