Final answer:
Claire is structuring the organization and work effort in the finance department by establishing lines of authority and reporting relationships, which aligns with the company's strategy and improves workplace culture.
Step-by-step explanation:
Claire is undertaking the organization-building action of structuring the organization and work effort. By establishing lines of authority and reporting relationships within the finance department, Claire is creating an organizational structure that clarifies roles and responsibilities. This allows for a clearer understanding among staff about who to report to and seek approvals from. Additionally, such structuring can assist in aligning the department with the company's overall strategy and goals. In the long-term, this could lead to enhanced productivity, collaboration, and workplace culture, all of which are important for good strategy execution.