The correct answer is "Exclamatory".
This can easily be observed due to the exclamation mark located at the end of the sentence.<span />
Based on <span>third stanza of the poem, “O Captain my Captain!” the third line is an example of the element Alliteration. The words that rhyme in this line are"safe", "sound" and "ship". Alliteration is used when the first consonant sounds of the words in the line rhymes. On the other hand, assonance is on the vowel sounds of the words in the line. Hope this answer helps.</span>
Answer:
With a shake of his mane and a roar, ........
He fell sad about the swallow