The correct option is
B A - 2, B - 1, C - 4, D - 3
- The Mettur Dam is one of the largest dams in India and the largest in Tamilnadu located across the river Cauvery where it enters the plains.
- The Almatti Dam is a hydroelectric project on the Krishna River in North Karnataka.
- The Gandhi Sagar Dam is one of the four major dams built on the Chambal River in Madhya Pradesh.
- The Sardar Sarovar Dam is a gravity dam on the Narmada river near Navagam, Gujarat.