What is a key difference between the Cutlip, Center, and Broom model of public relations and the Hunt and Grunig model?

A$.$ The Cutlip, Center, and Broom model focuses on the roles of the organization, whereas the Hunt and Grunig model focuses on the multiple roles of the individual.

B$.$ The Cutlip, Center, and Broom model focuses on the individual, whereas the Hunt and Grunig model focuses on general approaches to the practice of public relations.

C$.$ The Cutlip, Center, and Broom model focuses on the managerial roles, whereas the Hunt and Grunig model focuses on the public reception.

D$.$ The Cutlip, Center, and Broom model focuses on the public, whereas the Hunt and Grunig model focuses on the relations.