A project manager receives notification form a third-party vendor that the on-site assigned to the client location will be unavailable for the next two weeks. What document should the project manager update? 项目经理从第三方供应商处收到通知说,分配给客户所在地的现场资源在接下来的两周内将不可用。项目经理应该更新哪一份文件? ◑A. Issue log问题日志 ◑B. Team assignments团队任务 ◑C.Risk register风险登记册 ◑D. Responsibility assignment matrix (RAM)责任分配矩阵(RAM)