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': 'O2 dissociation curve is shifted to right in all except: \nSelect and explain. \nA. Hypercapnea, B. Rise in temperature, C. Raised2, 3 DPG level, D. Metabolic alkalosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Matabolic alkalosis', 'role': 'assistant'}]