The rhetorical element which is included in this passage from President Lincoln's Second Inaugural Address is:
Based on the given text, we can see that there is the narration about the topic of slavery and how it was allowed by God and now it needs to stop also by the divine will of God.
As a result of this, we can see that the rhetorical appeal which was used is logos as he appeals to logic to appeal to his listeners that it was the right time to end slavery.
Therefore, the correct answer is option C
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