New PMP Question & Answers with explanation

A project to build a new water treatment plant is in the planning stage. The project manager is starting the project management process of Plan Risk Management. The project sponsor is risk averse, and this will affect the risk management plan. In preparing the risk management plan, the project manager is seeking a high-level understanding of the project description and boundaries, high-level requirements, and risks. Where is the best place for the project manager to find this information?
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A project manager is leading an infrastructure development project and is just starting the process of prioritizing individual project risks for further analysis. A stakeholder has expressed concern that the existing information about individual project risks may not be accurate and reliable. What is the best course of action?
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A project manager is currently in the process of prioritizing individual project risks by assessing their detectability, proximity, and impact value. The project manager would like to create a graphical representation of these three dimensions. What is the best course of action?
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A previously unknown risk surfaces on a project and creates an issue that is estimated to cost $50,000. The project manager submits a change request to adjust the schedule baseline and uses the already approved contingency reserves to address the cost. What did the project manager do wrong?
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You are establishing the relative priorities of individual project risks that have been identified earlier in the project. Which of the following tasks are you least likely to perform?
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