Involves working with stakeholders to create the document that formally authorizes a project. a. Developing the project charter b. Developing the preliminary project scope statement c. Performing integrated change control d. Developing the project management plan

Letter a is correct. Developing the project charter.

Explanation:

In this question, the stage of development of the project charter is described, which can be defined as a document responsible for formalizing the beginning of the project, that is, through it there is authorization for a project to have approval for the processes are open to the development of a project that meets any marketing opportunity or the company's needs.

The project charter will be part of the entire life cycle of a given project.

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