Answer
B. It developed in opposition to Chinese culture
Explanation:
slavery was causes when people from europe took people and made them work for themselves
The Pope decreed that all lands discovered west of a meridian 100 leagues (one league is 3 miles or 4.8 km) west of the Cape Verde Islands should belong to Spain while new lands discovered east of that line would belong to Portugal. This papal bull also specified that all lands already under the control of a "Christian prince" would remain under that same control.