Which one of the following countries is credited with the establishment of ‘uranium city’?

The other options are incorrect. Australia is a major producer of uranium, but it does not have a town called “Uranium City”. Canada is the only country that has a town with that name. Russia is a major producer of uranium, but it does not have a town called “Uranium City”. The United States is a major producer of uranium, but it does not have a town called “Uranium City”.