Psychiatry General 6c4c6253 True about Major depressive disorder: A Abnormally diminished activity in prefrontal coex B Genetic predisposition is present C Monoaminergic system disturbances D All High-Yield Explanation A, C, B i.e. Abnormally diminished activity in prefrontal coex, Monoaminergic system disturbances, Genetic predisposition is present