The correct answer is the following: The metaphor is the type of figurative language used throughout "I dwell in possibility". The poem, written by American author Emily Dickinson, talks about the author's vocation as a poet. Which she compares, through the use of metaphor, to a house.
She describes poetry as "open and limitless" and more "beautiful" than the contained and limited prose. She uses figurative language as a way to describe the power that she gained by poetry.