The Main Argument of Leavitt Et Al

The main argument of Leavitt et al.'s "Frozen in Time" is that ________________ .

A) Native Americans are very spiritual and have preserved and held on to traditional ways of life since the 1700s
B) new archaeological evidence has revealed a lot more about how Native Americans lived before Europeans settled in the "New World"
C) the lack of accurate, contemporary media portrayals of Native Americans has negative psychological consequences for their processes of self-identity
D) in spite of many new media portrayals that show Native Americans in contemporary settings and a range of occupations, most Americans still hold very stereotypical views that associate Native Americans with the past