This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
[{'content': 'Recurrent miscarriage is defined as \nSelect and explain. \nA. One or more consecutive pregnancy losses at <= 20 weeks or with a fetal weight < 500 grams, B. Two or more consecutive pregnancy losses at <= 20 weeks or with a fetal weight < 500 grams, C. Three or more consecutive pregnancy losses at <= 20 weeks or with a fetal weight < 500 grams, D. Four or more consecutive pregnancy losses at <= 20 weeks or with a fetal weight < 500 grams', 'role': 'user'}, {'content': "Answer: C \nExplanation: Recurrent miscarriage is classically defined as three or more consecutive pregnancy losses at <= 20 weeks or with a fetal weight < 500 grams. (Ref: William's Obstetrics; 25th edition)", 'role': 'assistant'}]