Which type of membership is appropriate for defining teams based on specific projects?

Project Membership is the correct choice for defining teams based on specific projects because it is specifically designed to align team members with the goals and requirements of particular projects. This type of membership facilitates the grouping of individuals who will collaborate on a defined set of activities and deliverables associated with a single project.

Using Project Membership allows for clear articulation of roles, responsibilities, and the scope of work expected from each member in relation to the project. It's tailored to account for the changing dynamics within projects, such as when a project starts or ends, making it relevant and effective for temporary collaborations.

Other types of memberships serve different purposes. Temporary Membership typically applies to roles that exist only for a short duration and may not be tied to specific projects but rather to events or activities. Organization Membership focuses on a broader, more permanent grouping of individuals based on organizational structures or hierarchies. Role Membership is centered on the functions individuals perform within the organization, rather than any specific project-related context. Thus, Project Membership stands out as the most suitable choice for creating teams that work on particular projects.