This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'The following complications during pregnancy Increase the risk of postpaum hemorrhage (PPH) except \nSelect and explain. \nA. Hypeension, B. Macrosomia, C. Twin pregnancy, D. Hydramnios', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Predisposing factors for traumatic postpaum haemorrhage Instrumental delivery Vaginal bih after Caesarean Face to pubis delivery Precipitate labour Macrosomia (refer pgno:396 textbook of obstetrics sheila 2 nd edition)', 'role': 'assistant'}]