You are beginning a new project that has been attempted，but unsuccessful，several times in the past few years．Previous projects were cancelled because of “politics”(differing views and direction by key stakeholders of the project)．This is an example of______．

A．stakeholder analysis

B．project charter

C．historical information

D．risk identification

男，34岁，发热，咳嗽，咳痰，结核菌素试验（-），结合CT图像，最可能的诊断是（）

A.肺曲菌病

B.肺结核

C.肺癌

D.肺炎

E.肺间质病