The one that recounts the key focus of Lincoln's speech would be:
B). Honoring Union dead and their sacrifice in order to inspire the public to support the war effort.
Abraham Lincoln's speech
The above statement effectively displays the key highlight or the purpose that Lincoln wishes to serve through his speech.
His aim is to recognize and realize the sacrifice made by the martyrs in order to fight for the right cause.
Through this, he aims to inspire the audience to not allow their sacrifice to go in vain and to take part in this battle and make their death worth it by recognizing their effort.
Thus, option B is the correct answer.
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