<prompt> Which of the following areas is less likely to play a role in depressive disorder?AmygdalaHippocampusAnterior cingulate coexCorpus callosum  <response>: The impoant structures playing a role in depressive disorder are: Amygdala Hippocampus Anterior cingulate coex Dorsomedial prefrontal coex Ventromedial prefrontal coex Orbital prefrontal coex 