Answer:
I dont know what text because you didn't include it
Explanation:
but generically, enjambment is used because it gives structure to the poem, so that it flows when read out loud.
The answer I believe it is : the main challenge in a story .
Hereś something I wrote a few days ago. It meets the requirements, but might not be what you expected. If youŕe not satisfied with it, feel free to report this answer.
Yes, I believe D is correct. That topic sentence seems to be the only one, out of the other options, to address everything in the paragraph.