The correct answer is (b). Rourkela Steel Plant was established in collaboration with the Soviet Union.
The Rourkela Steel Plant is a steel plant located in Rourkela, Odisha, India. It was established in 1954 as a joint venture between the Government of India and the Soviet Union. The plant was built with Soviet technical assistance and equipment. It is one of the largest steel plants in India.
The plant has a capacity of 3 million tonnes of steel per year. It produces a variety of steel products, including billets, blooms, slabs, and hot-rolled coils. The plant also produces pig iron and ferroalloys.
The Rourkela Steel Plant is a major employer in Odisha. It provides direct employment to over 15,000 people and indirect employment to over 100,000 people. The plant is a major contributor to the economy of Odisha.
The Rourkela Steel Plant has been a major success story. It has played a key role in the development of the Indian steel industry. The plant has also been a major contributor to the economic development of Odisha.
The other options are incorrect. The United Kingdom, the United States, and Germany were not involved in the establishment of the Rourkela Steel Plant.