the statement that has not been supported by research is: Some people are genetically predisposed to have hostile temperaments and engage in aggressive acts.
Research has shown that people that live in an environment with less resources tend to be more violent than people that live in environment with a lot of resources, which eliminate option A.
Research has shown that our amygdala and frontal cortex are lighted up every time we display aggressive behavior, which eliminates option C.
