This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Child of 9 months, which reflex is most abnormal ? 
Select and explain. 
A. Asymmetric neck reflex, B. Parachute reflex, C. Righting reflex, D. None
A: Asymmetric neck reflex
Answer: A: Asymmetric neck reflex 
Explanation: Ans. is 'a' i.e., Asymmetric neck reflex o Asymmetric tonic neck reflex is prominant between 2nd and 4th months. o Persistence of this reflex beyond the age of 6 - 9 months or a constant tonic neck posture are abnormal and usually indicate spastic cerebral palsy.