The correct answer is A. Chauvinist.
A chauvinist is a person who is excessively patriotic and often boastful and aggressive in support of their country and its policies. The word is derived from the name of Nicolas Chauvin, a French soldier who was known for his extreme patriotism.
The word chauvinist is often used in a negative sense to describe someone who is intolerant of other cultures or countries. However, it can also be used in a more positive sense to describe someone who is fiercely proud of their country and its history.
The other options are incorrect spellings of the word chauvinist.