Well obviously it would be a and c since b is did vantage
The cultures that were mummifying people may have gotten supplies and had trade routes with Shang China.
They might not agree with the idea to take natural rights away because there natural the government or nobody can do that
Wu Zhao lowered taxes, and increased food production. Also Wu funded public projects and tried to reduce the power of the military in China. Wu also replaced aristocratic military men with scholar-officals.
The use of rifles and other military technology was unmatched by locals.