Although Thaler employs an innovative mode of analysis, his study offers yet another examination of quite (i)____________ ground – namely, the cultural ideology of Norwegian-American preservationist writers in the early twentieth century. The history, literature, and changing internal dynamics of the Norwegian subculture in America constitute a particularly well-studied area. Anyone familiar with the authoritative work of scholars in the field will (ii)____________ little in Thaler's study that is (iii)____________. A. unfamiliar B. find C. accurate D. well-worked E. understand F. new G. fruitful H. reveal I. recognizable