Probably B) public speeches and written documents.
Answer:
A conflict drives the plot on with a conflict to make the plot more interesting and grab a viewers attention, because with a conflict comes a solution. Without conflict the storyline goes stale and won't keep anyone's attention.
Explanation:
The answer would be B.Use good evidence and solid facts
Hopes this answer your question and have a good day
Maybe if you try to add transitioning words like then finally therefore but and so but i think you should fix the last sentence and combine it to the sentence before to Pompeii was an important city to Rome because it was a major trading area therefore we have learned so much about the Roman lifestyle and life during the eruption due to the ash preserving everything and consuming it all.