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
Non invasive method for locating an expelled Cu-T: March 2013 
Select and explain. 
A. Hysteroscopy, B. Laparoscopy, C. USG, D. Laparotomy
C: USG
Answer: C: USG 
Explanation: Ans. C i.e. USG