A. It sums up the message in a short memorable statement
Explanation:
The text presented above presents a powerful and complete message in a short and objective way, making the message memorable and well established in the reader's thought. In this case, we can confirm that the author presents a very optimized and succinct text, without unnecessary and irrelevant information to promote a short and strong impact text.
"D. Both have served their city" is the best option from the list as to why both Eteocles and Polyneices receive honorable burials, according to Antigone.