This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Autism is characterised by all EXCEPT 
Select and explain. 
A. Motor abnormalities, B. Less eye contact, C. High intelligence, D. Unusual gestures
C: High intelligence
Answer: C: High intelligence 
Explanation: (C) High intelligence # AUTISM is a neurodevelopmental disorder characterized by impaired social interaction, verbal and non-verbal communication, and by restricted and repetitive behavior.> Autistic infants show less attention to social stimuli, smile and look at others less often, and respond less to their own name.> Sensory abnormalities are found in over 90% of those with autism, and there is no good evidence that sensory symptoms differentiate autism from other developmental disorders.> 60%-80% of autistic people have motor signs that include poor muscle tone, poor motor planning, and toe walking, deficits in motor coordination are pervasive across ASD and are greater in autism proper.