The Neurological Impairments Found in Schizophrenic Patients Have Also Been

The neurological impairments found in schizophrenic patients have also been studied in the unaffected twins of schizophrenic patients. Compared to the neurological impairments of "well" twins, the neurological impairments in their schizophrenic twins are

A) marked by more activity in the occipital lobe.
B) marked by a larger hippocampus and smaller amygdala.
C) marked by a smaller hippocampus and amygdala.
D) about the same as the "well" twin.