Correct Answer: D
If a story isnot completed, it isnot counted toward the current sprint velocity. When carrying the story forward to the next sprint, teams shouldre-evaluate the story size, especially if part of the work is already done. According to thePMI Agile Practice Guide (Section 5.4: Velocity and Estimation)andMike Griffiths' PMI-ACP Exam Prep Book (Chapter 6: Adaptive Planning), agile teams are encouraged tore- estimatesuch items based on remaining work.
* Option Dis correct: incomplete stories should be re-estimated based on new size or effort.
* Option Aviolates velocity principles-onlyfully completedstories count.
* Option Bundermines the fixed-length timebox principle of sprints.
* Option Cis not directly relevant unless the story's complexity necessitates research, which is not stated here.