Final answer:
The correct ICs terminology is 'Group Supervisors'. The term refers to roles within an emergency management context, where they oversee functional areas of an incident. The director of a summer camp for chronically ill children is most likely to be an expressive leader, given the need for empathy and nurturing.
Step-by-step explanation:
The correct ICs terminology from the options provided is b. Group Supervisors. Incident Command System (ICS) titles such as Group Supervisor are standardized roles used in the management of emergency incidents and planned events. Group Supervisors are responsible for a functional area of an incident, such as logistics or finance, and report directly to the Incident Commander or to the Command Staff in charge. In contrast, options a, c, and d are not standard terms used within ICS structures.
Considering the question about expressive leadership, an expressive leader is someone who maintains group harmony and cohesion, and is more focused on interpersonal relationships within the group. Therefore, from the given options, c. The director of a summer camp for chronically ill children is more likely to be an expressive leader. This role requires a high level of empathy and the ability to create a nurturing environment, which are key characteristics of an expressive leader.