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
Persistence of Moro's reflex is abnormal beyond the age of – 
Select and explain. 
A. 3rd month, B. 4th month, C. 5th month, D. 6th month
D: 6th month
Answer: D: 6th month 
Explanation: "In a normal infant, the Moro's reflex begins to fade at three months of age and gradually disappears at 4-6 months.
When it persists beyond 6 months it indicates a delay in CNS development." ---------- Tachdjian
"Moro's reflex disappears by six months in a normal infant." ------------ Ghai