Option (c) is the correct answer.
Bhakra Nangal Project is the largest and the most important multipurpose project named after the two dams built at Bhakra and Nangal on the Satluj River.
It is a joint venture of the Punjab, Haryana and Rajasthan.
The dam is 226 metre high and 518 metres long with its maximum width at the base as 362 metres.
The dam has created a huge reservoir of water which is 88 km long and 8 km wide with a storage capacity of 986.8 crore cubic metres. This reservoir is named as Gobindsagar Lake after Guru Gobind Singh, the tenth guru of the Sikh community.