Which of the following best explains why multiple individuals and agencies must be involved in transition planning? Secondary schools, post-secondary schools, community organizations, and government agencies have inherently different missions, allowing them to provide a larger continuum of care for individuals with the most severe disabilities. Agencies that work in isolation can produce coordinated services in education and employment, but less coordinated services for independent living. Requirements in both the Individuals with Disabilities Education Act and the Americans with Disabilities Act stipulate cross-agency collaboration, or the loss of funding when collaboration does not occur. No one person or agency can meet the needs of all transitioning students, which requires shared expertise and a wide range of services