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': 'Smoking in pregnancy causes:a) IUGRb) PIHc) APHd) PPH \nSelect and explain. \nA. ac, B. bc, C. ad, D. b', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Smoking increase the risk of :\n\nPreterm labour\nFetal growth restriction\nLow birth weight\nAttention deficit/Hyperkinetic disorder t ypically identified by school age\nBehavioural learning problems\nBesides the above fetal problems it increase the risk of pregnancy complications related to vascular damage, such as placental insufficiency and placental abruption.', 'role': 'assistant'}]