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
[{'content': "Sn hour sweat rate should be MU \\ DLE's maximum allowable sweat rate- \nSelect and explain. \nA. 3.5 ltr, B. 21 ltrs, C. 2.5 Itrs, D. 4.51trs", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd i.e. 4.5 litres", 'role': 'assistant'}]