The answer is c, because it is clearly not an alliteration, and there is no repetition. An end rhyme is when words on the end of lines sentences rhyme with the words on the ends of other sentences; where as an internal rhyme has rhymes in the same sentence.
I haven't seen anything but cowardice and expediency.
The quote from "My Heart Is Bursting" most contributes to the assertive tone of Satanta’s speech is All the chiefs of the Kiowas, Comanches, and Arapahos are here to-day; they have come to listen to good words. I hope the answer helps.