How is Paraguay different from Chile, Argentina and Uruguay?

Most of its descendants are mestizos.
Most descend from Italian immigrants.
Spanish is the main language.
English is the main language

3 answers

in Chile, Argentina, and Uruguay.
It has a smaller population compared to the other three countries.
It has a different geographic location, being landlocked in South America.
It has a lower GDP per capita compared to Chile, Argentina, and Uruguay.
It has a different political history, with a longer period of dictatorship in the 20th century.
It has a unique cultural heritage, with influences from indigenous Guarani culture.
Is it A, B,C, or D?
It is D) English is the main language.