In Which of the Following Cases Is Low Serotonin Activity

Multiple Choice

In which of the following cases is low serotonin activity NOT likely to lead to destructive or impulsive behaviours?

A) if the parasympathetic system is activated
B) if adrenalin levels remain high
C) if the individual exercises sufficient self-control
D) if other biological, social, or psychological influences compensate for the low serotonin activity