During a critical project, an essential team member resigns. What should the project manager do first to manage this situation?
在一個關鍵項目中，一名重要的團隊成員辭職。若要管理這種情況，項目經理首先應該做什么？
A.Review the risk management and action response plans.審查風險管理和行動應對計劃。
B.Determine why that team member resigned.確定該團隊成員辭職的原因。
C.Allocate the remaining workload to the other team members.將剩余的工作負荷分配給其他團隊成員。
D.Inform project stakeholders.通知項目相關方。