I would go with B, parliamentary procedure
It is D! The art of persuasion, I saw it in the dictionary
“Locked away in the attic.” is most definitely a fragmented sentence. There is no subject given, so we don’t know what is locked away in the attic. The sentence does not make sense in that context, therefore it is a sentence fragment.
It’s D. He goes into details about how the events that took place will be remembered. All the difference and acts of injustice. I hope that helped.