Which one of the following is NOT a responsibility of a self-organized Developers?

Self-organization gives the Developers autonomy over their work execution, but not over Product Backlog ordering, which is the Product Owner’s domain. TheScrum Guidestates: "The Developers are the people in the Scrum Team that are committed to creating any aspect of a usable Increment each Sprint."

A:Pulling items into the Sprint Backlog is their responsibility during Sprint Planning.

B:Reordering the Product Backlog is the Product Owner’s task: "Ordering Product Backlog items."

C:Delivering "Done" work is their core duty.