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: Pediatrics
[{'content': 'The normal value of Fetal scalp pH is? \nSelect and explain. \nA. 7.3, B. 6.9, C. 7, D. 7.1', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]