The Falkland Islands.
French Guiana is the only country in South America that speaks French.
l'Amérique du Sud = South America
Guyana and French Guiana are located in South America. Ghana is located in Africa.
The Falkland Islands are a Crown Dependency of the United Kingdom.
French Guiana
In South America. One of the smallest countries in South America. But it came from France.
French is spoken in French Guiana, which is an overseas department of France located in South America. It is the official language of the region, alongside Guianese Creole.
South America. About 400 miles of the coast of Argentina, however it is a dependency of the United Kingdom although Argentina disputes ownership. In continental plate terms, it is on the South American plate, but lies close to the boundary with the Scotia plate to the south
France is not located in South America. The French do have territory there.
French Guiana.
That would be "French Guiana".