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
Obstetric care will mostly effect 
Select and explain. 
A. Infant moality rate, B. Late neonatal moality rate, C. Early neonatal moality rate, D. Perinatal moality rate
D: Perinatal moality rate
Answer: D: Perinatal moality rate 
Explanation: Ref:Park's Text book of Preventive and Social Medicine 25th ed