Measuring Key Performance Indicators (KPIs) for a P3O aims to demonstrate its successes to the organization, as per the P3O Foundation (2013) manual. Section 7.3.1 states, 'KPIs are used to measure and demonstrate the P3O's contribution and success to the organization, providing evidence of value delivery.' This differs from determining project progress (B), identifying resources (C), or personal improvement (D), which are specific to project or individual roles. The 2013 edition emphasizes KPIs as a strategic tool to justify the P3O's existence and effectiveness, focusing on outcomes like strategic alignment and benefit realization. This ensures organizational buy-in and continuous improvement.