单选题
. ①
Many cultural anthropologists have come to reject the scientific framework of empiricism that dominated the field until the 1970s and now regard all scientific knowledge as socially constructed. ②They argue that information about cultures during the empiricist era typically came from anthropologists who brought with them a prepackaged set of conscious and unconscious biases. ③Cultural anthropology, according to the post-1970s critique, is unavoidably subjective, and the anthropologist should be explicit in acknowledging that fact. ④Anthropology should stop striving to build a better database about cultural behavior and should turn to developing a more humanistic interpretation of cultures. ⑤The new framework holds that it may be more enlightening to investigate the biases of earlier texts than to continue with empirical methodologies.
33. The author implies which of the following about most cultural anthropologists working prior to the 1970s? ______