The correct answer is: B. 1962
The Sakri canal is a canal in Bihar, India. It was built in 1962 to provide irrigation to the districts of Patna, Nalanda, and Bhojpur. The canal is 120 kilometers long and has a discharge capacity of 100 cubic meters per second.
The canal is a major source of irrigation for the districts of Patna, Nalanda, and Bhojpur. It also provides water for drinking, domestic, and industrial purposes. The canal has been instrumental in the development of agriculture and industry in the region.
The canal has been facing a number of problems in recent years, including siltation, waterlogging, and encroachment. The government has taken a number of steps to address these problems, but they have not been fully successful.
The Sakri canal is an important infrastructure project in Bihar. It has played a major role in the development of agriculture and industry in the region. However, the canal is facing a number of problems, which need to be addressed urgently.
Option A: 1950 is incorrect because the Sakri canal was built in 1962.
Option B: 1962 is the correct answer because the Sakri canal was built in 1962.
Option C: 1989 is incorrect because the Sakri canal was built in 1962.
Option D: 2000 is incorrect because the Sakri canal was built in 1962.