What is true when a change control system's provision for changes without formal review in case of emergency is being utilized

A) Changes can be simply applied without further managerial activities if they help solving the problem.
B) Changes must still be documented and captured so that they do not cause problems later in the project.
C) A new change control board should be established.
D) The project baseline must be changed as well.

财政政策和货币政策协调配合的“双紧”类型，适合于(　　)时采用。

A．经济中出现严重通货紧缩

B．经济中出现严重通货膨胀

C．保持经济适度增长的同时尽可能地避免通货膨胀

D．控制通货膨胀的同时保持适度的经济增长