Correct Answer: Nagarjuna Sagar

Solution : The correct option is Nagarjuna Sagar .

Nagarjuna Sagar Dam is constructed across the Krishna River. It is located in the Nalgonda district of Telangana, India. The dam serves multiple purposes, including irrigation, hydroelectric power generation and flood control. The dam is between the states of Telangana and Andhra Pradesh in India. The dam forms a vast reservoir known as Nagarjuna Sagar Reservoir, which is one of the largest man-made lakes in the world.