Nationalism is to pride in one's national identity as a is to a group of people who share a common identity, a sense of unity, and a desire for self-government.

a. nation
b. region
c. country
d. state

I think the correct answer from the list of choices is option A. Nationalism is to pride in one's national identity as a NATION is to a group of people who share a common identity, a sense of unity, and a desire forself-government.