This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid & Electrolyte, Subject name: Medicine
[{'content': 'A 40 years old male develops excessive hyperventilation. ABG reveals pH - 7.5, PCO224 mm Hg, PO2 88 mm of Hg. True statment is \nSelect and explain. \nA. Respiratory alkalosis, B. Metabolic alkalosis, C. Respiratory acidosis, D. Metabolic acidosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' Respiratory alkalosis. This one is quite simple.pH is increased and pCO2 is decreased which indicates respiratory alkalosis", 'role': 'assistant'}]