Final answer:
The correct answer is b. executing. This answer relates to the executing process group in project management, where the project team works on project activities to meet project objectives.
Step-by-step explanation:
The examples given in the question, such as acquiring and developing the project team, performing quality assurance, distributing information, managing stakeholder expectations, and conducting procurements, are all activities that are typically part of the executing process group in project management. These actions are focused on completing the work defined in the project management plan to satisfy project specifications. Therefore, the correct answer to the question is b. executing.