What did the nationalism movement in the 1800s have as a goal?

Nationalism is an idea and movement that holds that the nation should be congruent with the state. As a movement, nationalism tends to promote the interests of a particular nation (as in a group of people), especially with the aim of gaining and maintaining the nation's sovereignty (self-governance) over its homeland.

the answer is a) to be able to obey them.

b or c im pretty sure