Which country listed below is not considered socially mobile?

Question

Quizplus · Accepted Answer

India is not considered as socially mobile as compared to the other three countries. The caste system in India has traditionally restricted social and economic mobility, and although efforts are being made to reduce its impact, it still exists to a large extent. The other three countries have more fluid social structures and opportunities for upward social and economic mobility.

Which Country Listed Below Is Not Considered Socially Mobile