New PMP Question & Answers with explanation

No matter how good you are in communicating, information distribution to stakeholders as planned is a challenging task. Many tools and techniques are used during the Manage Communications process except:
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Dana works for a federal agency that manages mission critical projects. As a project manager, she is responsible for all communication needs in her data center project, which has started recently. This project involves many stakeholders, customers, external vendors, and team members. Since conflicts are inevitable in such a massive project, she has decided to provide her project team the details of the issue escalation process, including the names of the chain of command to refer issues to that cannot be resolved at a lower level. Where must Dana document the escalation process?
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Shawn is in the execution phase of his project. He is getting unexpected requests from his stakeholders about the project’s progress. Shawn can use all the following to respond to their requests except:
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There are several communication methods used to share and distribute information to stakeholders, team members, and management. Which of the following communication methods is used when you notify the public about environmental effects from your project after implementation by posting reports on the project's website?
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A project manager is considering various classification methods to share information among project stakeholders. Which of the following correctly classifies the different methods used?
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