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': 'A female of 35 years old that has completed her family is having asymptomatic 10 weeks size f 1- broid. The most appropriate management is : \nSelect and explain. \nA. Observation only, B. Hysterectomy with bilateral salping000phorectomy, C. Hysteroscopic myomectomy, D. Myomectomy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Observation only', 'role': 'assistant'}]