How does the gene for the less active form of the enzyme MAO A affect the probability for aggressive behavior? A. Increased probability, regardless of environment B. Decreased probability, regardless...

How does the gene for the less active form of the enzyme MAO_A
affect the probability for aggressive behavior?
A. Increased probability, regardless of environment
B. Decreased probability, regardless of environment
C. Increased probability for someone who was abused in childhood
D. Increased probability for someone who lived in a middle-class neighborhood