2016 Olympic Games will be held at

The correct answer is (c), Rio de Janeiro. The 2016 Summer Olympics, officially known as the Games of the XXXI Olympiad, were an international multi-sport event held from 5 to 21 August 2016 in Rio de Janeiro, Brazil. It was the first Summer Olympics to be held in South America, and the second time the Summer Olympics were held in a Portuguese-speaking country, after Lisbon in 1920. The Games were officially opened by Brazilian President Dilma Rousseff at the Maracanã Stadium, and closed by International Olympic Committee (IOC) President Thomas Bach. A total of 206 nations competed in 306 events in 28 sports.