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
Most common cause of seizure in newborn is – 
Select and explain. 
A. Hypoxia induced ischemic encephalopathy, B. Hypocalcemia, C. Metabolic abnormality, D. Sepsis
A: Hypoxia induced ischemic encephalopathy
Answer: A: Hypoxia induced ischemic encephalopathy 
Explanation: DIFFERENTIAL DIAGNOSIS OF NEONATAL SEIZURES 

Hypoxic ischemic encephalopathy → Most common cause (60%).
Intracranial hemorrhage                       
Hypoglycemia                                   
Hyponatremia                                     
Pyridoxine deficiency                         
Drug withdrawal                                 
Benign familial neonatal seizures
Infection
Hypocalcaemia, Hypomagnesaemia
Disorder of amino and organic acid metabolism, hyperammonemia
Developmental defects
No cause found