Due to an unusually high number of stakeholders for a construction project, several functional requests are being drafted during the initial planning phase. On what should the project manager focus? 由于一个施工项目的相关方数量异常之多，因此在初始规划阶段起草若干职能要求，项目经理应该关注什么方法？ ◑A.Requirements management plan需求管理计划 ◑B.Change management plan变更管理计划 ◑C.Organizational process assets组织过程资产 ◑D.Resource management plan资源管理计划
