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
The recommended daily energy intake of an adult woman with heavy work is - 
Select and explain. 
A. 1800, B. 2100, C. 2300, D. 2900
D: 2900
Answer: D: 2900 
Explanation: -The recommended daily energy intake of an adult woman with heavy work is 2850 kcal /day. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:634,table 24.