A.An improvement initiative that is broken into a number of manageable sections

B.An assessment of how all the parts of an organization will affect an improvement initiative

C.A current state assessment that is carried out at the start of an improvement initiative

D.The identification of all interested parts at the start of an improvement initiative

A.Partners and suppliers

B.Information and technology

C.Organizations and people

D.Value streams and processes
Value streams and processes focus mainly on those areas which ensure integration and coordination of various actions and parts which contribute towards better value creation for the organization. This dimension is more concerned about the way the organization has organized the activities or processes and how it enables and ensures the value creation across all stakeholders.
https://www.knowledgehut.com/tutorials/itil4-tutorial/itil-four-dimensions-it-service-management

A.A request to change a target in a service level agreement

B.A request to implement a security patch

C.A request to provide a laptop

D.A request to resolve an error in a service

A.Restricting information about the improvement to essential stakeholders only.

B.Increasing collaboration and visibility for the improvement.

C.Involving customers after all planning has been completed.

D.Engaging every stakeholder group in the same way, with the same communication.

A.Partners and suppliers

B.Organizations and people

C.Value streams and processes

D.Information and technology