Simple Explanation
Education institutions skilled population create करती हैं, लेकिन suitable employment opportunities absent हों तो graduates other regions की ओर move कर सकते हैं। यह selective migration है क्योंकि specific age and skill group relocate करता है। इसलिए तीसरा विकल्प सही है। परीक्षा में education and labour-market mismatch को population distribution and brain drain से जोड़कर समझें। / Educational institutions create a skilled population, but if suitable employment opportunities are absent, graduates may move to other regions. This is selective migration because a particular age and skill group relocates. Therefore, the third option is correct. In examinations, connect the mismatch between education and labor markets with population distribution and brain drain.
