01 A standardised diameter of circular shell cut-outs supports which conclusion?
Answer and explanation
Correct answer: A. Regular use of measurement in bangle production
Explanation: The governing archaeological idea is standardisation: repeated objects with nearly identical dimensions usually reflect a planned method, a measuring practice, or a template. Uniform circular shell cut-outs therefore support regular measurement during bangle production. They do not indicate that shells were food refuse, that bangles formed naturally, or that production was accidental; those interpretations cannot explain repeated precision.