This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Electrolyte Imbalance, Subject name: Medicine
[{'content': 'Pregnancy leads to development of? \nSelect and explain. \nA. Respiratory alkalosis, B. Respiratory acidosis, C. Metabolic acidosis, D. Metabolic alkalosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pregnancy- | RR- CO2wash out resulting in Respiratory alkalosis Respiratory acidosis- due to CO2retention', 'role': 'assistant'}]