song dynasty in china had two parts: first part was the "north song" dynasty. it ruled most of china n time was good. it followed long time of civil wars n ppl were tired of wars. so the emperor consolidated his power n ruled over a large n stable empire.
but it grew weak n was attacked by enemies from north. it lost most of its northern territories n ruled only southern china. it was called the "south song" dynasty. due to limited resources, time was tough. it had to maintain a large army to protect against the north which required heavy taxation of ppl.
Answer: C) the new coins lost value because of inflation
Explanation: One of the main things that occurred in Rhome after emperors minted more coins to raise money and since that is what happens the most economies when more money goes in circulation.