Which Practice Area ensures that important processes are used and improved consistently in an organization?

The correct answer focuses on the practice area that establishes the necessary framework and resources for supporting effective process implementation and improvement within an organization. This area is crucial because it encompasses the foundational elements needed to execute processes consistently and effectively over time.

Implementation infrastructure includes elements like training, tools, and systems that facilitate ongoing process adherence and enhancement. It ensures that there are established methods and resources available to teams, enabling them to follow through with process specifications and improve them based on feedback and performance metrics. This infrastructure is vital for embedding best practices and ensuring sustainable process improvement across the organization.

Although the other options present relevant concepts, they do not specifically address the comprehensive framework needed for consistent application and enhancement of processes. Sustaining habits and persistence refer more to individual behaviors, while process quality assurance focuses on monitoring and evaluating existing processes. Governance typically involves oversight and decision-making structures rather than the direct implementation and improvement of processes themselves. Thus, the Implementation infrastructure is the most appropriate choice for ensuring that important processes are utilized and improved consistently.