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': 'Ventouse is contraindicated in all except : \nSelect and explain. \nA. Fetal distress, B. Face presentation, C. Transverse lie, D. Anemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Anemia', 'role': 'assistant'}]