This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
Calorie requirement at 1 year of age is - 
Select and explain. 
A. 800, B. 1000, C. 1200, D. 1500
B: 1000
Answer: B: 1000 
Explanation: - the calorie needed for children between 1 to 3 years is 1060 kcal/day. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:634,table24. <\p>