New PMP Question & Answers with explanation

A project manager and their team identified risks, performed a qualitative risk analysis, and prepared a risk response plan. However, there have been delays in the response to risk events that are affecting the project schedule. To avoid the delay in risk response, what should the project manager have done?
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A junior project manager joins a new and complex project. During planning, the project manager discovers a number of variables with unknown effects on the project. What should the project manager do to manage these variables?
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A project manager completes plans for a project and submits all documents for approval. No time is allocated for delays in approvals. What should the project manager have done to address this potential risk?
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A project manager is working on a project taking place in many cities throughout the country. During the final stages of execution, a team leader informs the project manager that work has stopped in one city due to safety issues. Authorities will not allow further project work for three months pending an investigation. What should the project manager do?
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During a multifunctional project's planning phase, the project manager discovers that insufficient resources are available to produce a software package. The project manager outsources the production of this software package by signing a service level agreement (SLA) with a third-party company. What risk response strategy did the project manager use?
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