Ecosystemic structural family therapy (ESFT), an empirically supported adaptation of structural ...

Ecosystemic structural family therapy (ESFT), an empirically supported adaptation of structural family therapy, was developed to treat which population?
 
  A) Children and adolescents with severe emotional or behavioral problems and their families within the context of their communities
  B) Adolescents with substance problems and their families within the context of their communities
  C) Couples with one member who is severely depressed and their extended families within the context of their communities
  D) Young adult men and women with severe eating disorders and their families within the context of their communities