As a project manager, you are in the process of creating a listing of all the project team members, their roles and communication information. This information should reside in the ______ (choose the best answer).

A．project plan

B．project team directory

C．performance reports

D．responsibility assignment matrix

从转动机械联锁关系分析，当排粉机跳闸时，给煤机、磨煤机不应跳闸。