On the Issue of the Anthropologist's Role in Planned Change

On the issue of the anthropologist's role in planned change programs, the view of most professional applied anthropologists is that

A) as scientists they should stay neutral and not become involved.
B) as professionals they have a moral obligation to take the side of native peoples.
C) as professionals trained in the issues of change, they should work to educate all participants.
D) not all of them agree about what their role should be; some hold each of the above views.