He watches from his mountain walls, And like a thunderbolt, he falls is an example as these lines use a simile to show the power of nature. Thus the correct answer is D.
<h3>What is figurative language?</h3>
Figurative language is mainly based on signs that the context of the sentence relates to some other concept, event, or scene by suggesting that the listener or the reader understands thought.
A simile is referred as figurative speech which makes the comparison between two objects by using "as" or "like" in the sentence by describing the event.
"He watches from his mountain walls, And like a thunderbolt, he falls" uses "like" in the sentence which reflects the presence of simile.
Therefore, in option D These lines use a simile to show the power of nature is appropriate.
Learn more about simile, here:
brainly.com/question/14234454
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