Which individual was a member of the PRBOA?

The correct answer is identified because Robert M. Mirafuente is recognized as a member of the Public Relations Board of America (PRBOA). This affiliation reflects his contributions to the field of public relations, showcasing his involvement in shaping industry standards and practices. Membership in such organizations often indicates an individual's leadership and commitment to professional development within their discipline.

The other individuals listed may have their own noteworthy claims to fame or contributions within other contexts, but they do not hold the designation or affiliation with the PRBOA as established through relevant professional records or history. Understanding the professional networks and associations tied to specific individuals can provide valuable insight into their influence and roles in their respective fields.