Comprehensive and Detailed Explanation:

The CGEIT Review Manual 8th Edition, in its Governance of Enterprise IT domain, describes well-established IT governance as a culture where IT aligns with business objectives and is embedded in organizational processes. Awareness of IT metrics throughout the organization indicates that governance is ingrained, as employees at all levels understand and use metrics (e.g., KPIs, KRIs) to guide decisions. This reflects a mature governance culture. The manual likely references COBIT 2019’s EDM01-Ensured Governance Framework Setting and Maintenance, which emphasizes cultural integration of governance.

Option A: Benefits realized is an outcome, not an indication of cultural establishment.

Option C: Project assessment definitions are procedural, not cultural.

Option D: Balanced scorecard metrics are specific and not as broad as organization-wide metric awareness.

Double Verification: The answer aligns with COBIT’s EDM01 and the CGEIT domain’s focus on governance culture. Metric awareness is a key ISACA indicator of governance maturity.

ISACA CGEIT Review Manual 8th Edition, Domain 1: Governance of Enterprise IT (focus on governance culture).

COBIT 2019, EDM01-Ensured Governance Framework Setting and Maintenance.

ISACA Glossary (for definitions of IT governance), available at https://www.isaca.org/resources/glossary.