The extreme form of patriotism is known as _______?

A. commercialism
B. capitalism
C. extremism
D. chauvinism

Chauvinism

The extreme form of patriotism is known as chauvinism. it is exaggerated or aggressive patriotism.
It is also excessive or prejudiced support for one’s own cause, group, or sex. See also male chauvinism.

Male Chauvinism

Male prejudice against women; the belief that men are superior in terms of ability, intelligence, etc.

Chauvinism Synonyms

The synonyms of chauvinism are jingoism, nationalism, bias, prejudice, partisanship, flag-waving, sexism, and male chauvinism