Which of the following statements incorrectly describes wealth inequality as measured by a Gini coefficient based on archaeological findings of house sizes? <br/> A、Inequality in hunter-gatherer societies was less than that of semi-agricultural societies.<br/> B、Inequality in semi-agricultural societies was less than that of agricultural societies.<br/> C、Inequality in family-based societies was less than that of tribal societies.<br/> D、Inequality in nation states was less than that of tribal societies.