What conclusion can readers draw about this character vs society conflict

In other words which one of the four perspectives do you believe best explains why people do the things they do in our society? which one of the four perspectives best explains why you believe the things you do, and why you act the way that you do?

What is the central idea in this advice from branch rickey to jackie robinson?  

Aclassmate is sending hurtful messages such as "you're stupid" and "you're ugly." this behavior can be described as denigration harassment cyberstalking exclusion