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': 'Primary increase in CO2 in body is seen in - \nSelect and explain. \nA. Respiratory acidosis, B. Respiratory alkalosis, C. Metabolic acidosis, D. Metabolic alkalosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Primary increase in CO2 in body is seen in Respiratory Acidosis \nPrimary decrease or increase in bicarbonate cause metabolic acidosis or alkalosis.\n\tConsider this equation', 'role': 'assistant'}]