19 James Grunig and Todd Hunt have developed a theory of four models of public relations. Which of the following statements is correct when we apply these four models to public diplomacy? (A) The press agent/publicity model promises to disseminate the most accurate content. (B) The public information model is aimed at conveying information, rather than attempting to persuade. (C) The two-way asymmetric model is targeted at increasing mutual recognition and understanding, with reciprocity benefiting both parties. (D) The two-way symmetric model resorts to means or strategies undisclosed to the public in order to be persuasive.