The primary rhetorical device used in the excerpt is :C. Metaphor
What is a Rhetorical Device?
This refers to the use of persuasive devices in order to persuade a person about a viewpoint.
Hence, we can see that from the given sentence, there is the narration of the storms they faced while on their ship of state headed towards this and this is an example of a metaphor because there is a direct comparison.
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