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': 'A person working in hot environment who consumes more water without salt is likely to develop a condition called – \nSelect and explain. \nA. Heat stroke, B. Heat exhaustion, C. Heat cramps, D. Heat hyperpyrexia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]