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
'Peg Cells' are seen in : 
Select and explain. 
A. Vagina, B. Vulva, C. Ovary, D. Tubes
D: Tubes
Answer: D: Tubes 
Explanation: Tubes