You are assigned as the project manager in the middle of the project．The project is within the baselines，but the customer is not happy with the performance of the project．What is the FIRST thing you should do ？（）

A．Discuss it with the project tea

B．Recalculate baseline

C．Renegotiate the contrac

D．Meet with the custome

在机舱发生小面积油火，扑救时最好使用（）.

A、水柱

B、封舱灭火

C、灭火器灭火