What would be good topics for the 1950s?

Iam not here to cheat, i just need to check my answer. how were incan commoners grouped within their social class? a. by gender and age b. by family rank c. by wealth and status d. by religious worship my answer is c. i believe this because slaves are at the bottom of the rank, whilst the emperor is above all.

According to the qianlong emperor, why was china not interested in importing anything else?

Which of these were achievements of the safavid dynasty? check all that apply.