The correct answer is C. A common theme is a passion for nature
Explanation:
The Romanticism or the Romantic era was a movement that began during the end of the 18th century and had an important impact on literature, art, and music, this movement focused on the individual, the past and the exaltation of nature and emotions as these were considered part of the aesthetic aspect. Because of this works from this era commonly include themes in which positive and negative emotions such as love or horror are emphasized; the nature or elements of it are exalted especially through the passion from nature and the imagination of the individual is promoted. Considering this, the option that describes the themes during the romantic era is "A common theme is a passion for nature" because one of the main elements romanticism emphasized was nature.
