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
If neonatal death 450, stillb ibh 212, total live bih 12450, what is the NMR? 
Select and explain. 
A. 17, B. 36, C. 64, D. 92
B: 36
Answer: B: 36 
Explanation: Neonatal moality rate= number of deaths of children under 28 days of age in a year/total live bihs*1000 =450/12450*1000 =36