সঠিক উত্তর হচ্ছে: Serbia
ব্যাখ্যা: After massive protests, the Serbia government has cancelled the licenses for lithium mining to Rio Tinto, a multi-national mining organisation. The Jadar is a river in western Serbia, 75 km long tributary of the Drina river. Serbians staged protests against Rio Tinto’s plans to mine lithium in the Jadar valley near Lozinca town in the country.