New PMP Question & Answers with explanation

As a project manager, you are responsible for determining and delivering the required levels of both grade and quality. Select which of the following statements you disagree with.
Select one
Julia is managing a water treatment plant construction project. A new government has recently been sworn in. During the election campaign, the winning candidate made a number of commitments regarding environmental control reforms. Julia is not sure how the new government and its future policies might affect her project. This is an example of:
Select one
If you want to reduce the number of quality inspections and reduce the cost of quality control for your project, which technique should you use?
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The objective of a transformation project is to move an organization from one state to another state. The desired result of the change driven by the project is described as the:
Select one
As project manager, you would like to show the relationship between two variables to help your project team understand the quality impact better. Which tool should you use?
Select one