Which of the Following Illustrates Some of the Dangers of the Old

Which of the following illustrates some of the dangers of the old applied anthropology?

A) anthropologists promoting the study of their field among university undergraduates
B) anthropologists practicing participant observation and taking photographs of ritualistic behavior
C) Robert Redfield's work on the contrasts between urban and rural communities
D) anthropologists collaborating with nongovernmental organizations in the 1980s
E) anthropologists aiding colonial expansion by providing ethnographic information to colonists