According to Findings of Combined Meta-Analyses, the Number One Ranked

According to findings of combined meta-analyses, the number one ranked brain and behavioural abnormality in schizophrenia is

A) impaired general intellectual ability.
B) increased neurotransmitter receptors in post-modern brain tissue.
C) irregular eye movements when following a point of light.
D) slowness in writing symbols paired with numbers (processing speed) .
E) impaired learning and recall of words and stories.