A.All of the above.

B.The way the Scrum Team does Sprint Planning.

C.Skills needed to improve the Development Team's ability to deliver.

D.Its Definition of "done".

E.Methods of communication.

A.The Development Team is responsible, and may need help from the Scrum Master.

B.The Product Owner is responsible, because he/she controls the return on investment (ROI).

C.The Scrum Manager is responsible, because he/she removes Impediments.

D.The hiring manager is responsible, because he/she hired the developer.

A.Managing the project and ensuring that the work meets the commitments to the stakeholders.

B.Optimizing the value of the work the Development Team does.

C.Directing the Development Team.

D.Keeping stakeholders at bay.

A.Describe the purpose, objective, and time-box of each Scrum event.

B.Guide the Development Team on how many Product Backlog items to select for the Sprint.

C.Create a shared understanding of when work is complete.

D.Describe the work that must be done before the Sprint is allowed to end.

E.Increase transparency.

A.Any of the above (or others) which are a decomposition of the selected Product Backlog items.

B.Use Cases.

C.Tasks.

D.User Stories.

E.Tests.