A Description of Modern "Nationalism" Could Include All of the Following

A description of modern "nationalism" could include all of the following except it

A) is a phenomenon of the twentieth century.
B) a state of mind rising out of an awareness of being part of a community that possesses common institutions, traditions, language, and customs.
C) is a product of colonialism and a reaction to Western nationalism in non-Western societies.
D) is originally a Western development.
E) began with the educated elite in colonies under Western rule.