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
The recommended daily energy intake an adult woman with heavy work is: 
Select and explain. 
A. 1800, B. 2100, C. 2300, D. 2900
D: 2900
Answer: D: 2900 
Explanation: Energy allowance per day for females involved in heavy work is 2925 kcal/ day. Nature of work Males (kcal/day) Females (kcal/ day) Light work 2425 1875 Moderate work 2875 2225 Heavy work 3800 2925 Ref: Park's Textbook Of Preventive And Social Medicine By K. Park, 19th Edition, Page 502; Park's Textbook Of Preventive And Social Medicine By K. Park, 18th Edition, Page 458