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': 'Cervical myoma is \nSelect and explain. \nA. Multiple growths, B. Solitary growth, C. Mostly large always, D. Mainly arise from cervical stroma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cervical stroma being poor in smooth muscle fibers, majority of myoma arise from isthumus of uterus.\nIn contrast to uterine myomas, cervical myoma is usually solitary.', 'role': 'assistant'}]