Answer:
Correct answers are:
Liberals - economic freedom and to limit the church's influence.
Nationalists - wanted national unity based on common language, culture, religion, etc.
Socialists - wanted worker ownership of the means of production.
Democrats - wanted universal male suffrage.
Step-by-step explanation:
This were the political school were mostly created in the 1800s after the French revolution that developed different rights and believed in different forms of government. Creation of national states was one of the most common approaches that happened in practically every part of Europe, especially in the areas where the large Empires were.
Socialism as an idea developed a bit later, and that is why was more influential in the second half of 19th Century.