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
Menstrual regulation is done up to : 
Select and explain. 
A. 10 weeks, B. 18 weeks, C. 6 weeks, D. 20 weeks
C: 6 weeks
Answer: C: 6 weeks 
Explanation: 6 weeks