A project manager believes that modifying the scope of the project may provide added value service for the customer. The project manager should A．assign change tasks to project members B．call a meeting of the configuration control board C．change the scope baseline D．postpone the modification until a separate enhancement project is funded after this project is completed according to the original baseline （）.

A．assign change tasks to project members

B．call a meeting of the configuration control board

C．change the scope baseline

D．postpone the modification until a separate enhancement project is funded after this project is completed according to the original baseline

初产妇，24岁，G2P0，孕38周，临产14小时，宫口开全30分钟，胎膜已破，羊水Ⅲ度污染，胎心率140次/分，估计胎儿3000g， * * 检查，宫口开全，胎头S+3，胎方位LOT，骨盆无明显狭窄。恰当的处理方法是

A．静滴缩宫素促分娩
B．吸氧，改变体位，等待自然分娩
C．手转儿头， * * 助娩
D．等待 * * 自然分娩
E．剖宫产术，避免胎儿窘迫