Final answer:
The most fitting title for a project manager is 'Project Leader,' as it reflects the leadership and guidance central to the role. Among the examples provided, the director of a summer camp for chronically ill children is most likely to embody expressive leadership.
Step-by-step explanation:
The most appropriate title for a project manager is D) Project Leader. Project management encompasses leading a team towards the completion of a project within defined scope, time, and budget constraints. The term 'Project Leader' is most synonymous with this role, as it emphasizes the leadership and direction required to steer a project to success.
While a Controller or Comptroller is typically focused on oversight and financial accounting, a Project Director may imply a higher level of seniority or a strategic role. When considering the question's context related to expressive leadership, an expressive leader is someone who builds team cohesion and morale. The title Project Leader encapsulates the essence of expressive leadership, by indicating someone who not only manages tasks but also nurtures team dynamics and motivation.
Illustratively, between the options provided, the director of a summer camp for chronically ill children is the most likely to be an expressive leader, due to the need for emotional intelligence and empathy within that role. It necessitates leading with compassion and fostering a supportive, positive environment for both staff and camp attendees.