This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Social & Preventive Medicine
A 35 years old moderately active man burns how much colories per day - 
Select and explain. 
A. 1500 kcal/d, B. 2500 kcal/d, C. 3500 kcal/d, D. 4000 kcal/d
B: 2500 kcal/d
Answer: B: 2500 kcal/d 
Explanation: Ans. is 'b' i.e., 2500 kcal/dEnergy requirment/day (calories burn per day)Age of men (years)Sedentary workModerate workHeavy work19-302250-24502650-28503400-360031-502000-22002450-26503100-3300>501900-20002400-25003000-3100