01 If isotopic analysis of a skeleton does not match local geology, what possibility arises?
Answer and explanation
Correct answer: A. The individual may have spent part of life in another region
Explanation: The governing concept is isotopic provenance and biological mobility. If a skeleton’s isotope signatures differ from the local geological or environmental baseline, the person may have grown up elsewhere or spent part of life in another region. A is correct but remains probabilistic. B invents rank and identity, while C and D do not logically follow from a mobility signal.