Please respond to all 3 if possible

17. The current right of the public relations department to review and disprove the content of a lawsuit case prepared by the legal department is called: A) Compulsory-advisory B) Advisory authority ) Concurring authority D) Traditional authority 18. Which of the following is NOT a disadvantage of hiring a PR firm? A) Negative reactions by the internal staff B) Poor skills and expertise C) Lack of trust in the hired team D) Prolonged briefing periods 19. Every research process in public relations begins with: A) Understanding business B) Formulation of hypotheses Defining the nature of information D) Stating the research