How does the exodus in Antigone, Part 5, affect the meaning of the play?

It summarizes the historical background of the characters.

It describes in detail the outcomes and consequences of arrogance.

It explains the dangers of believing in prophecies.

It confirms the idea that free will can change the course of fate.

Answer is It confirms the idea that free will can change the course of fate.

Refer below.

Explanation:

Therefore,

How does the exodus in Antigone, Part 5, affect the meaning of the play, It confirms the idea that free will can change the course of fate.

the third paragraph is your answer,

"but, in a larger sense, we can not dedicate — we can not consecrate — we can not hallow — this ground. the brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add or detract. the world will little note, nor long remember what we say here, but it can never forget what they did here. it is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced. it is rather for us to be here dedicated to the great task remaining before us— that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion—that we here highly resolve that these dead shall not have died in vain—that this nation, under god, shall have a new birth of freedom—and that government of the people, by the people, for the people, shall not perish from the earth. "

in the following paragraph, the fourth sentence the correct answer is: three personal subject pronouns

”she was embarrassed when she found that they had been put back on the shelves…”

a   subject pronoun is a personal pronoun. i, you, he, she it, we, they.  

in the sentence it can be observed she, used twice and they used once. is for this reason that is a three personal subject pronoun sentence.