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 among the following is a neural tube defect 
Select and explain. 
A. Diastematomyelia, B. Corpus callosal agenesis, C. Holoprosencephaly, D. Schizencephaly
A: Diastematomyelia
Answer: A: Diastematomyelia 
Explanation: Diastematomyelia (split spinal cord) is an example of neural tube defect.