The concept of "alternative attendance" was conceived to "<span>d. Restrict the power of the daimyos," since it was believed that this method would provide a much-needed "check" to their power. </span>
B and C. These are both benefits, the other two just don't have anything to do with what the question is asking.
Having a railroad would make transportation of goods much easier. This would also make it safer and more efficient. There were a few risks involved but far less than transporting by conventional means.
Answer:
Development of agriculture
Explanation:
Development of agriculture helped ancient civilizations to settle in one place and focus on growing crops. Agriculture developed near river making lands around them fertile and provided fresh water for irrigation. Civilizations were able to establish their kingdom with people in a large group. They now engaged in other activities including trade, conquering neighbour states, developing technology, building structures, etc.