This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': 'True about Moderate aerobic exercise is \nSelect and explain. \nA. Decrease in blood pH, B. Increase PaO2, C. Decrease PaCO2, D. Increased core termerature', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Paial exercise is associated with increased core temperature and there is no significant change in blood ph. Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:503,504,505', 'role': 'assistant'}]