This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Anatomy
A 40 year old primipara who has been infeile for 12 years attends the antenatal clinic of 37 weeks. The fetus is in breech presentation. The estimated fetal weight is 3 kg. The pregnancy is otherwise uncomplicated. The pelvis is adequate. What is the best management option? 
Select and explain. 
A. Await spontaneous onset of labor and normal vaginal delivery, B. Perform a cesarean section at 39 weeks, C. Perform a cesarean section, if labor becomes prolonged, D. Perform an external cephalic version
B: Perform a cesarean section at 39 weeks
Answer: B: Perform a cesarean section at 39 weeks 
Explanation: In this case pregnancy is very precious as this female has been infeile for 12 years and then conceived ,hnece ECV should not be done and elective cesarean section should be done at 39 weeks