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
An average-sized hen egg would provide - 
Select and explain. 
A. 50 kcal, B. 70 kcal, C. 90 kcal, D. 110 kcal
B: 70 kcal
Answer: B: 70 kcal 
Explanation: An egg weighing 60 grams contain about 70kcal of energyREF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-582.