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
In which pa of fallopian tube, ectopic pregnancy is commonest: March 2004 
Select and explain. 
A. Ampulla, B. Isthmus, C. Fimbria, D. Cornua
A: Ampulla
Answer: A: Ampulla 
Explanation: Ans. A i.e. Ampulla