The figurative language of the sonnet conveys the idea that the poet firmly believes that true love is eternal, as shown in option B.
In sonnet 116, Shakespeare makes several comparisons between love and things lasting, strong, and imposing. He uses figurative language through simile and metaphor to show that true love is enduring, unchanging, and admirable.
It is important to remember that the simile is an explicit comparison, while the metaphor is an implicit comparison.
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