______ has become the first city in the country to get a processed steel slag (industrial waste) road.

Correct option is A

Surat has become the first city in the country to get a processed steel slag (industrial waste) road.
· It has been built as part of a joint-venture project by the Council of Scientific and Industrial Research (CSIR), Central Road Research Institute (CRRI), Union Ministry of Steel, NITI Aayog, and Arcelor-Mitttal-Nippon Steel. The slag is generated from a steel furnace in the form of molten flux material as an impurity.