The Bansagar Project is a joint project between Madhya Pradesh and:

Uttar Pradesh
Bihar
Chhattisgarh
Rajasthan

The correct answer is: C) Chhattisgarh

The Bansagar Project is a joint project between Madhya Pradesh and Chhattisgarh. It is a multi-purpose project on the Ken River, which is a tributary of the Yamuna. The project includes a dam, a reservoir, and a hydroelectric power plant. The dam is located in the Mandla district of Madhya Pradesh, and the reservoir is located in the Bilaspur district of Chhattisgarh. The hydroelectric power plant is located in the Raigarh district of Chhattisgarh.

The project was started in 1978 and completed in 2005. The dam is 64 meters high and 4,500 meters long. The reservoir has a capacity of 1,200 million cubic meters. The hydroelectric power plant has a capacity of 240 megawatts.

The project is designed to provide irrigation water to 1.2 million hectares of land, generate hydroelectric power, and control floods. It is also expected to improve the water quality of the Ken River.

The project has been controversial, with some people arguing that it has had a negative impact on the environment and the people who live in the area. However, the project is also seen as a major development for the region, and it is expected to bring economic benefits to the people who live there.

The other options are incorrect because they are not the states that are involved in the Bansagar Project.