The IT organization of a large company has an existing improvement programme.

In DPI, sustainable continual improvement requires embedding it into theorganization’s governance structures. Governance ensures accountability, decision-making, and cultural reinforcement that prevents improvements from being short-lived. Option A is part of the continual improvement model but does not ensure sustainability. Option B helps with funding, not culture. Option D is useful for visualization but not long-term adoption. Onlystrong governanceembeds continual improvement as anongoing culture.

(Reference: ITIL® 4 Strategist DPI, section on "Governance and continual improvement culture")