Reading Comprehension — quick quiz

Read the passage carefully and answer the question that follows: The monsoon season in India is not merely a climatic phenomenon; it is the lifeline of the nation's agrarian economy. Nearly 60% of India's agricultural land depends on monsoon rains for irrigation. A good monsoon brings prosperity to millions of farmers, ensuring adequate food grain production and stabilizing market prices. Conversely, a deficient monsoon can trigger drought conditions, crop failures, and economic distress in rural areas. The India Meteorological Department closely monitors monsoon patterns to issue timely advisories that help farmers plan their sowing and harvesting schedules. Question: According to the passage, what is the primary reason the monsoon is called the 'lifeline' of India's agrarian economy?