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: Unknown
External cephalic version is now a days done at - 
Select and explain. 
A. 34 weeks, B. 36weeks, C. 38 weeks, D. 40 weeks
B: 36weeks
Answer: B: 36weeks 
Explanation: Ans: B