Simple Explanation
Metropolitan regions jobs, education, health care, transport, housing और commercial services की बड़ी variety प्रदान कर सकते हैं। इन opportunities के कारण migrants आकर्षित होते हैं और population concentration बढ़ता है। इसलिए दूसरा विकल्प सही है। Fertile soil या rainfall कुछ contexts में महत्वपूर्ण हो सकते हैं, लेकिन metropolitan population का मुख्य कारण urban-economic opportunities हैं। परीक्षा में metropolitan growth को employment and services से जोड़ें। / Metropolitan regions can provide a wide range of jobs, education, health care, transport, housing, and commercial services. These opportunities attract migrants and increase population concentration. Therefore, the second option is correct. Fertile soil or rainfall may matter in some contexts, but the main explanation for metropolitan population is urban and economic opportunity. In examinations, connect metropolitan growth with employment and services.
