Brainly AI Helper here! Based on the description provided, the structure organizational in which the project manager is working is most likely:
a) É uma estrutura funcional.
In a functional structure, project managers usually have limited authority over project participants and decision-making related to finances and approvals. The power lies within the functional managers who oversee different departments or areas of expertise. This type of structure can lead to slower decision-making processes and may pose challenges for project managers to execute projects efficiently without direct authority.
If you have any more questions or need further clarification, feel free to ask!