According to 42 USCS § 3002 [Title 42. The Public Health and Welfare; Chapter 35. Programs for Older Americans; Declaration of Objectives and Definitions], the term greatest social need means "the need caused by noneconomic factors, which include
(A) physical and mental disabilities;
(B) language barriers; and
(C) cultural, social, or geographical isolation, including isolation caused by racial or ethnic status, that
(i) restricts the ability of an individual to perform normal daily tasks; or
(ii) threatens the capacity of the individual to live independently."