The Textbook Concludes That, with Regard to the Role of Physiological

The textbook concludes that, with regard to the role of physiological factors in human aggression:

A) such factors force us to react with aggression in some situations
B) some people are more genetically prone to aggression
C) brain tumours are a major cause of violence
D) whether we fight or run away depends on what we have learned to do in the past and on how society encourages us to respond
E) pain and suffering are responsible for most aggression