Several forensic anthropologists have dealt with the aftermath of Argentina’s "Dirty War" (1970s and 1980s) during which many people disappeared. Which of the following techniques would be inappropriate for anthropologists to use in attempting to find and identify these individuals?a) creating a glossary of the local language, using methods of linguistic anthropologyb) excavating mass graves, using archaeological techniquesc) talking to locals who were alive at the time, using ethnographic methods of cultural anthropologyd) studying skeletons, using methods of physical anthropology