Project human resource management is the process of successfully applying the right resource to the project work in the most effective way in order to accomplish the project goals while maintaining cost and schedule. 2 is incorrect because role assignment is not a viable choice for this question. 3 is incorrect. Developing the project team involves updating skill set and team relationships, so it is not a viable choice. 4 is also incorrect because the question does not indicate that project team members need to be acquired for the project.