The correct answer is: B. Munak canal.
The Munak canal is a canal in Haryana, India. It is a branch canal of the Western Yamuna Canal, and it carries water to the Haidarpur plant in Delhi. The canal was built in 1962, and it is 120 kilometers long. It irrigates an area of about 1.5 million hectares.
The Munak canal is a vital source of water for Delhi. It provides water for drinking, irrigation, and industrial use. The canal is also a popular spot for fishing and recreation.
The other options are incorrect because they are not canals that carry water to the Haidarpur plant in Delhi.
A. Barwala canal is a canal in Haryana, India. It is a branch canal of the Bhakra Canal, and it irrigates an area of about 1.2 million hectares.
C. Bhalaut canal is a canal in Haryana, India. It is a branch canal of the Western Yamuna Canal, and it irrigates an area of about 0.8 million hectares.
D. Sirsa canal is a canal in Haryana, India. It is a branch canal of the Sutlej Yamuna Link Canal, and it irrigates an area of about 1.3 million hectares.