This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pediatrics, Subject name: Social & Preventive Medicine
[{'content': 'Infant mortality rate does NOT include: \nSelect and explain. \nA. Post neonatal Mortality, B. Early neonatal Mortality, C. Perinatal Mortality, D. Late neonatal Mortality', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans (c) Perinatal MortalityRef : K. Park 23rd ed. / 567, 19th/ 449 fig 9Perinatal Mortality Rate (PMR)PMR =--------------------------------------Live births in the same year x 1000Perinatal Mortality Rate (PMR)=Late fetal deaths + Early neonatal deaths----------------------------------Late fetal deaths + live birthsx 100Where Late fetal means 28 weeks gestation or more; Early neonatal means first week', 'role': 'assistant'}]