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: Dental
All of the following reflex appear at birth except: 
Select and explain. 
A. Landau reflex, B. Babinski reflex, C. Startle reflex, D. Moro's reflex
A: Landau reflex
Answer: A: Landau reflex 
Explanation: All the reflexes appears at birth except Landau and parachute reflex.