This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
Most common causes of perinatal moality? 
Select and explain. 
A. Bih injury, B. Intra uterine infection, C. Bih asphyxia, D. LBW
C: Bih asphyxia
Answer: C: Bih asphyxia 
Explanation: Park's textbook of preventive and social medicine 23rd edition. *Preterm complications 35%, intrapaum complications 24%, sepsis 15%, congenital anomalies 10%, pneumonia 5%.