Final answer:
Romanticism in literature is characterized by imagination, symbol and myth, and an organic concept of nature.
Step-by-step explanation:
Romanticism in literature is characterized by several criteria, including imagination for the view of poetry, symbol and myth for poetic style, and an organic concept of nature for the view of the world. These criteria were all important aspects of the Romantic movement, which sought to emphasize emotion, individuality, and the connection between humans and nature. Therefore, the correct answer is All the above.