THE CORRECT ANSWER IS A. EXTRUSION. HOPE THIS HELPS!!!!!!
Base on my own research, and further understanding about the said topic, I would say that the obstacles that Murad must overcome is the Choppy water. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification about the said question
The answer is Roman newsletter written down by educated slaves True because the roman newsletter was written by educated slaves. sorry :-P