27. Which of the following is a key theme in Romantic literature? a. Industrial progress b. Solitude and introspection c. Urbanization d. Social conformity

The key theme in Romantic literature is:<br /><br />b. Solitude and introspection<br /><br />Romantic literature often emphasizes the importance of individual experience, emotion, and the beauty of nature, with a focus on personal reflection and the inner world of the individual.