This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pregnancy induced Hypeension, Subject name: Gynaecology & Obstetrics
[{'content': 'Risk factor for pre-eclampsia: \nSelect and explain. \nA. Thin built, B. Smoking, C. Primigravida, D. Placenta pre', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Primigravida / primipara is the risk factor for pre-eclampsia Risk factors for development of pre eclampsia Primigravida Age > 35 years Prior still bih Assisted Reproductive techniques BMI> 30 Multifetal gestation Prior abruption Prior pre eclampsia Diabetes, chronic hypeension, chronic kidney disease SLE APLA', 'role': 'assistant'}]