Final answer:
The director of a summer camp for chronically ill children is the most likely to be an expressive leader, as this role demands high emotional involvement and the ability to foster group harmony and morale.
Step-by-step explanation:
The question about who is more likely to be an expressive leader suggests looking for a person in a role that requires emotional leadership, engaging with people on a personal level, and fostering a motivational or nurturing environment. Considering the options given, an expressive leader would likely be someone who has a lot of interpersonal interactions in a context where emotional support and guidance are crucial.
An expressive leader is typically characterized by their ability to maintain group harmony and morale. In this case, the director of a summer camp for chronically ill children fits the criteria for an expressive leader most closely. This role requires creating a positive, supportive environment for children who are dealing with significant health challenges, making it a leadership position with both high emotional involvement and the need for strong communicative skills to encourage and motivate.