The correct answer you are looking for is "C"-<span>Epic poetry from all cultures contains at least some of the conventions of epic machinery, but very rarely all of them. I hope that this answer was correct and helpful. If not, thank you for your time.</span>
I believe the best answer here is A. it uses imperfect coordinating structure.
Often times it's a comma.
Or brackets.
B) I think sorry if wrong I tried