This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Gynaecology & Obstetrics
Full-term denotes 
Select and explain. 
A. 37 completed to 386/7, B. 39 completed to 406/7, C. 41 completed to 416/7, D. 42 completed weeks
B: 39 completed to 406/7
Answer: B: 39 completed to 406/7 
Explanation: Early term refers to neonates born at 37 completed weeks up to 386/7 weeks. Full-term denotes those born at 39 completed weeks up to 406/7 weeks. Last, late term describes neonates born at 41 completed weeks up to 416/7 weeks. (Ref: William's Obstetrics; 25th edition)