Hyperbole is a figure of speech that uses exaggeration for emphasis. The sentence 'Luxembourg is the greatest country in the world' showcases hyperbole.
Hyperbole is a figure of speech in which exaggeration is used for emphasis or effect. In the given options, the sentence "Luxembourg is the greatest country in the world" contains the best example of hyperbole as it presents an obviously exaggerated statement about Luxembourg.
https://brainly.com/question/44609118