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: Social & Preventive Medicine
[{'content': 'High risk pregnancy  are all except \nSelect and explain. \nA. Elderly primi, B. Short stature primi, C. Vertex presentation, D. Diabetes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: High risk pregnancy cases include:\n\nElderly primi (30yrs and more)\nShort statured primi (140cm and less)\nMalpresentations such as breech , transverse lie etc.\nAntepartum haemorrhage , threatened abortion\xa0\nPreeclampsia and eclampsia\xa0\nAnaemia\nTwins , hydraminos\nPrevious still birth, intrauterine death, manual removal of placenta\nElderly grandmultiparas\nProlonged pregnancy\xa0 (14 days after expected date of delivery)\nHistory of previous caesarean or instrumental delivery\nPregnancy associated with general diseases like cardiovascular diseases, kidney disease, diabetes, TB, liver disease, malaria, convulsions,\xa0 asthma, HIV, RTI , STI ect.\nTreatment for infertility\nThree or more spontaneous consecutive abortions', 'role': 'assistant'}]