The correct answer is EXTENDED METAPHOR.
Extended metaphor refers to a comparison between two things that are not alike, which continues throughout a series of sentences in a paragraph or in lines of poem. It is also called sustained metaphor and authors usually use it in order to create a clear comparison between two things.
The correct answer to this is "Romanticism".
This is a period that began in Britain at the end of the 18th century and remained active until the half of the 19th century. Its ideas spread to America, France, Germany, Russia, and influenced many other countries, writers, and movements. An example of writers would be William Wordsworth, Percy Shelly, Goethe, Nathaniel Hawthorne, and many many more.
In Emily Dickinsons poem she writes how frugal is the chariot /that bears a human soul. These lines feature paradox.
In literature, paradox is figurative language which consists on a statement that contradicts itself and still seems true somehow. A paradox constitutes a juxtaposition of some seemingly contradictory concepts that disclosure a hidden or unexpected truth. Paradox in stories tends to be hard to believe. Paradoxes may usually be classified either as situational or rhetorical.