Final answer:
DVA, or the U.S. Department of Veterans Affairs, is not a leading educational and research organization for chronic and aging care; it is a government body that serves veterans. Research on aging is often carried out by academic and dedicated research institutions.
Step-by-step explanation:
The statement that DVA is one of the leading educational and research organizations for chronic and aging care is false. The U.S. Department of Veterans Affairs (VA) is, in fact, an organizational body responsible for providing vital services to veterans, including healthcare, but it is not primarily an educational or research institution focused on aging. Research on aging is frequently conducted at universities and dedicated research institutions, such as the interdisciplinary team at the University of Sheffield working on the New Dynamics of Aging project, which is one of the largest research programs on aging in the United Kingdom.