Final answer:
During the Romantic era, artists and musicians expressed pride in their countries through various forms of art and music.
Step-by-step explanation:
The correct answer is: 3) Painting landscapes of foreign countries. During the Romantic era, artists and musicians expressed pride in their countries through various forms of art and music. Composing patriotic symphonies, writing nationalistic operas, and creating sculptures depicting national heroes are all examples of how artists and musicians expressed pride in their countries during this time. However, painting landscapes of foreign countries does not align with the theme of expressing pride in one's own country.