What is the universal theme in this passage

Which phrase best defines figurative language writing that it's meant to be imaginative and david rather than literal words that create mental pictures of something seen her taste it smelled or touching poems that include many different types of rhymes and riddles sentences that are long and reference historical and literary figures

The phrase, "the longest journey begins with a single step" means

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)