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.

社会策划模式的实施策略强调完整地执行一个策划过程，在完成“了解机构使命和目标”这一工作步骤后，需要对环境和形势进行分析，其分析的重点内容是（）。

A.社会工作服务机构的优点和不足 

B.现行服务手段的利与弊 

C.社区的需求和评估 

D.方案面对的机会和挑战