Simple Explanation
Better health and education services quality of life improve कर सकती हैं और service-related migration reduce कर सकती हैं। लेकिन यदि employment scarcity बनी रहे तो working-age people jobs के लिए बाहर जा सकते हैं। इसलिए चौथा विकल्प सही है। यह दिखाता है कि different migration causes अलग-अलग factors से respond करते हैं। परीक्षा में population distribution को multiple motivations के परिणाम के रूप में समझें। / Better health and education services can improve quality of life and reduce migration caused by lack of services. However, if employment remains scarce, working-age people may still leave in search of jobs. Therefore, the fourth option is correct. This shows that different causes of migration respond to different factors. In examinations, understand population distribution as the result of multiple motivations.
