At the end of an iteration, a team member tells the project manager that a planned task is unfinished because of an issue that appeared days ago but unable to be resolved. What should the project manager do to prevent do to prevent this type of situation in the future? 在一次迭代结束时,一位团队成员告诉项目经理,由于几天前出现且无法解决的问题,一个计划任务未完成。若要在将来避免这种情况,项目经理应该怎么做? ◑A. Discuss the issue during the retrospective在回顾总结会议上讨论该问题。 ◑B.Address the issue in the demo在演示中说明该问题。 ◑C.Discuss the issue during the next iteration planning meeting在下一次迭代规划会上讨论该问题。 ◑D.Review the issue in the next daily standup meeting在下一次每日站会上审查该问题。