Match List I with List II. List I (River) A. Son River B. Bagmati River C. Kamla-Balan River D. Ajay River List II (Point of Origin)1. Shivpuri Hills near Kathmandu, Nepal2. Jamui Hills on the Bihar-Jharkhand border3. Amarkantak Hills, Madhya Pradesh4. Mahabharat Range in Nepal

Match List I with List II. List I (River) A. Mahananda River B. Phalgu River C. Bagmati River D. Son River List II (Geographical / Ecological Role)1. Major tributaries include Lakhandei and Lalbakeya2. Plays a vital role in cross-border ecological and hydrological balance3. Central to the Pind Daan ritual for deceased ancestors in Gaya4. Originates from the Amarkantak Hills in Madhya Pradesh

Match List I with List II. List I (River) A. Kosi River B. Punpun River C. Karamnasa River D. Ajay River List II (Notable Feature / Significance)1. Seasonal flow crucial for local irrigation and groundwater recharge2. Known for high silt deposition and downstream flash floods3. Notorious for flash floods and replenishes groundwater during the monsoon4. Nicknamed the 'Sorrow of Bihar' due to frequent course changes