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: Physiology
[{'content': 'The impoant feature of 2.3 Diposphoglycerate includes : \nSelect and explain. \nA. Higher concentration in adult blood, B. Contribution to Bohr effect, C. Increases affinity of 02 to haemoglobin, D. Associated with foetal blood to promote oxygenation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Higher concentration are found in adult b', 'role': 'assistant'}]