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
Infant moality rate does not include 
Select and explain. 
A. Post neonatal moality, B. Early neonatal moality, C. Late neonatal moality, D. Perinatal moality
D: Perinatal moality
Answer: D: Perinatal moality 
Explanation: Ref:Park's Textbook of Preventive and Social Medicine 25th Ed