In paragraph 3, the author writes the word, "BOOM!" Which of the following literary devices is used in this quotation?

In the phrase "BOOM!", the author employs onomatopoeia, which is a literary device where words imitate the natural sounds associated with them. In this case, "BOOM!" mimics the loud, explosive sound that one might expect from an explosion or a thunderclap. This device enhances the reader's sensory experience by allowing them to "hear" the sound through the word itself, making the writing more vivid and engaging. Additionally, the use of capital letters suggests emphasis or intensity, further contributing to the dramatic effect of this exclamation. Overall, onomatopoeia is effectively used to convey action and emotion within the narrative.