This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
What is the number of under-five deaths globally in 2010? 
Select and explain. 
A. 6 million, B. 8 million, C. 10 million, D. 12 million
A: 6 million
Answer: A: 6 million 
Explanation: Park's textbook of preventive and social medicine 23rd edition. * 6.2 million under 5 deaths have occurred in year 2013.