Answer:
A). By highlighting the positive aspects of joining the Peace Corps.
Step-by-step explanation:
As per the question, the creator of the given PSA(public service announcement) sharing a point of view about the corps 'by highlighting the positive aspects of joining the peace groups'. It would help increase the awareness among the people about positive traits that would encourage them to join these groups and ensure peace and safety so that their viewpoint to see the world could be altered. This would also help moderate their behavior and attitude towards social conflict and motivate them to join the peace corps. Therefore, option A is the correct answer.