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: Social & Preventive Medicine
Chances of expulsion of intra uterine device is least when inseed in which phase of menstrual cycle? 
Select and explain. 
A. During menstruation, B. Secretory phase, C. Both of the above, D. None of the above
A: During menstruation
Answer: A: During menstruation 
Explanation: The IUD may be inseed during any phase of the menstrual cycle, but the best time for inseion is during menstruation or within 10 days of beginning of a menstrual period. Ref: Park, 22nd edition pg: 459