Plato and Aristotle Accepted Many of Hippocrate's Ideas,but Rejected Others

Plato and Aristotle accepted many of Hippocrate's ideas,but rejected others.Which of the following best describes their belief about the cause of mental illness?

A) that an imbalance in essential bodily fluids affected functioning
B) that brain dysfunction affected behaviour
C) that environmental factors played the critical role
D) lack of education could cause mental illness
E) that mental illness had natural causes