（）is the approved version of the time-phased project budget，excluding any management reserves，which can only be changed through formal change control precedures and is used as a basis for comparison to actual results.

单项选择题（）is the process of implementing risk response plans，tracking identified risks，monitoring residual risk，identifying new risk，and evaluating risk process effectiveness throughout the project.

A、Identity risks
B、Control risks
C、Plan risk responses
D、Plan risk management

单项选择题The seven basic quality tools are used within in the context of the PDCA Cycle to solve quality-related problems.These tools are used in（）in the following processes.

A、plan quality management
B、perform quality assurance
C、perform quality control
D、perform quality improvement