A project's most recent status report indicates a schedule performance index (SPI) of 1.1 and a cost performance index (CPI) of 1.2. A key stakeholder then suggests a change to include a value-added feature that would not impact project schedule and cost.
What should the project manager do next?

A project team member encounters an issue and identifies a workaround, but fails to inform the project manager, Two weeks later. a similar issue occurs that impacts the project.
What could have prevented this issue's reoccurrence?

During the design phase of a project the project manager notices that the schedule performance index (SPI) is 1 8 and the cost performance index (CPI) is 0 1 In a weekly meeting with top management, the project manager reports concerns about these indicators However the most concerned person was the project sponsor who said that if the trend continues, they will be forced to prematurely close the project What should the project manager do?

All of the following are types of strategies that one can use to deal with risks with upside opportunity EXCEPT:

A project manager is replaced midway through a very complex technical project. Two weeks after taking over the project, the new project manager discovers that the key deliverables have yet to be defined, despite an imminent phase deadline. The project manager creates a change request for project insurance.
Which risk management response is the project manager using?