This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
A 70 kg farmer consumes 56g proteins, 60g lipids and 270g carbohydrates. He is consuming 
Select and explain. 
A. Less calories, B. Adequate calories, C. More calories, D. Cannot be commented
A: Less calories
Answer: A: Less calories 
Explanation: Farmer is Heavy worker, so the energy requirement per day 58kcal/kg/day



1g of carbohydrate 
4.1kcal


1g of proteins
4.2 kcal


1g of fat
9.0kcal



In this question



270g of carbohydrates
= 270×4.1 = 1107kcal


56g of proteins
= 56 × 4.2 = 235 kcal


60g of fats
= 60 × 9 = 540 kcal


Total 
= 1882 kcal



Farmer requires = 4060kcal/day
Hence, option (1) Less calories.