单选题 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 proble
B、 Changes must still be documented and captured so that they do not cause problems later in the projec
C、 A new change control board should be establishe
D、 The project baseline must be changed as wel

【正确答案】 B

【答案解析】[解析] 当发生紧急变更时变更系统规定可以不通过正式评审就执行，关于这种情况下列哪个说法是正确的? A) 如果变更可以帮助解决问题，那么可以在不经过更多管理活动的情况下被简单地执行。 B) 变更必须被文档记录和跟踪，避免在未来引发项目问题。 C) 需要建立新的变更控制委员会。 D) 项目基准必须同时变更。任何变更都需要书面记录下来。