Question: What is the research problem being investigated? Benevides, T. W., Carretta, H. J., Rust, G., & Shea, L. (2021). Racial and ethnic disparities in benefits eligibility and spending among adults on the autism spectrum: A cohort study using the Medicare Medicaid Linked Enrollees Analytic Data Source. PLOS ONE, 16(5), e0251353. Need Assignment Help?