Understanding the composition and interaction of systems relevant to joint operations helps depict the operational environment. Understanding the political, military, economic, social, information and infrastructure (PMESII) systems and subsystems helps planners. Which statement correctly describes a PMESII subsystem? Group of answer choices The information piece looks at relationships, dependencies and vulnerabilities of utilities and facilities. The economic piece looks at sum total of production, distribution and consumption of all goods and services in a country. The military piece looks at central and local governments and regional and international actors. The political piece looks at national objectives, protection of the government and the country's population