This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: RDA, Nutritional Requirements, Subject name: Social & Preventive Medicine
[{'content': 'Caloric requirement of adult male worker with moderate levels of activity is:- \nSelect and explain. \nA. 2320 Kcal /day, B. 2230 Kcal /day, C. 2730 Kcal/day, D. 3490 kcal/day', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Caloric requirement of Adult Male worker:- Sedentery levels of activity - 2320 Kcal/day Moderate levels of activity - 2730 Kcal/day Heavy levles of activity - 3490 Kcal/day. Caloric requirement of Adult Female worker:- Sedentery levels of activity - 1900 Kcal/day Moderate levels of activity - 2230 Kcal/day Heavy levles of activity - 2850 Kcal/day.', 'role': 'assistant'}]