From what I know from the Shang Dynasty I would have to say B.
most of the oracle bones were carved with writings and then heated to the point they would crack. Then someone would interpret what the cracks meant.
Hope this helps answering your question <span />
For 5 points I think that is too little
It would be reducing the size and scope of government <span />
<span>Oda Nobunaga consolidated Japan.</span>