Early Islamic teachings state that . A. enslavement of fellow Muslims is forbidden
B. women are entitled to some inheritance rights
C. caliphates are to be stratified via a caste system
D. non-Muslims may not live or work in Muslim empires

c, there was a caliphate caste system

Explanation:

well the fact it is basically a peninsula allowed trade to come from many places, thus allowing cultural diffusion to take place. india has seasonal monsoons that merchants travel back and forth from india using the monsoons wind patterns

a. favoring native born americans over immigrants.