Solution:Hedley Bull identifies three key levels of justice in world politics: international or interstate justice, individual or human justice, and world justice. International or interstate justice focuses on interactions and agreements between states, maintaining order and fairness in international relations.Individual or human justice emphasizes the rights and protections of individuals, ensuring that human rights are upheld globally. World justice refers to broader concepts of global fairness and equity,
addressing issues that transcend national boundaries, such as environmental sustainability, and global health. Options (c) and (d), prohibitive justice and imperial justice, are not recognized by Bull as distinct levels of justice. Therefore, the correct answer includes (a), (b), and (e) only.