The correct answer is: C) Nagarjuna Sagar Dam
The Nagarjuna Sagar Dam is a gravity dam on the Krishna River located in the Nalgonda district of Telangana, India. It is the second largest dam in India, after the Bhakra Dam. The dam was constructed between 1955 and 1960 and was inaugurated by Jawaharlal Nehru, the first Prime Minister of India.
The Nagarjuna Sagar Dam is a popular tourist spot. The dam has a large reservoir, which is a popular spot for boating and fishing. The dam also has a number of temples and shrines, which are popular with pilgrims.
The other options are incorrect because they are not dams or reservoirs in Telangana.
- Nizam Sagar Dam is a dam on the Godavari River located in the Adilabad district of Telangana, India.
- Sriram Sagar Project is a multipurpose irrigation project on the Krishna River located in the Karimnagar district of Telangana, India.
- Srisailam Dam is a dam on the Krishna River located in the Kurnool district of Andhra Pradesh, India.