Answer :
A and C. :) Ancient China did indeed have a form of writing, calligraphy. The people of China actually did not like to trade, because they held the secret of silk-making and did not want to give it away. The people of China were also not farmers, they relied on their rivers: Yellow and Yangtze.
Your answers are A and C. Hope this Helps. :) Plz mark brainliest. :)