This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fibroids, Subject name: Gynaecology & Obstetrics
[{'content': 'All are risk factors for Fibroid except \nSelect and explain. \nA. Obese, B. Multiparous woman, C. Estrogen, D. Red meat eater', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Risk factor of Fibroids: Family history Genetic High estrogen exposure: nulliparity, early menarche, use of high dose OCP Red meat eater Obesity Black women Growth factors Transforming growth factor B Platelet derived growth factor Epidermal growth factor Protective factors Smoking Pregnancy, multiparity Excercise Diet: leafy vegetables', 'role': 'assistant'}]