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: Medicine
[{'content': 'A person presents with the following parameters. pCO2 : 30 mm Hg, PO2 :105 mm Hg, pH : 7.45. He is having partially compensated - \nSelect and explain. \nA. Metabolic acidosis, B. Metabolic allcalosis, C. Respiratory acidosis, D. Respiratory alkalosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Increase in pH suggests alkalosis\n\nPCO2 is decreased, this suggests respiratory alkalosis.\nThe metabolic component cannot be evaluated as data is not provided. So the diagnosis seems to be respiratory alkalosis.', 'role': 'assistant'}]