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: Gynaecology & Obstetrics
[{'content': 'Fetal tachycardia in labour can be due to all of the following Except: \nSelect and explain. \nA. Prematurity, B. Mild Hypoxia, C. Vagotonia, D. Paroxysmal supraventricular tachycardia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Paroxysmal supraventricular tachycardia', 'role': 'assistant'}]