The correct answer is: D. All of these
The Dul Hasti, Sewa and Marpachoo are three hydroelectric power projects built on the Chandra river in the Kishtwar district of Jammu and Kashmir.
The Dul Hasti Hydroelectric Project is a 390 MW run-of-the-river power project located on the Chandra River in the Kishtwar district of Jammu and Kashmir. The project was commissioned in 1999.
The Sewa Hydroelectric Project is a 100 MW run-of-the-river power project located on the Chandra River in the Kishtwar district of Jammu and Kashmir. The project was commissioned in 2003.
The Marpachoo Hydroelectric Project is a 44 MW run-of-the-river power project located on the Chandra River in the Kishtwar district of Jammu and Kashmir. The project was commissioned in 2005.