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
Which of the following reflexes is not present at bih? 
Select and explain. 
A. Asymmetric Tonic Neck Reflex, B. Moro's Reflex, C. Symmetirc Tonic Neck Reflex, D. Crossed Extensor Reflex
C: Symmetirc Tonic Neck Reflex
Answer: C: Symmetirc Tonic Neck Reflex 
Explanation: Out of all the options given Symmetric Tonic Neck Reflexes is the only reflex not present at bih and is seen between 4-6 months of age. Ref: Neuroanatomy for the Neuroscientist, By Stanley Jacobson, Elliott M. Marcus - Pg 192; Essential Pediatrics, OP Ghai - 6th Edition, Page 146