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: Forensic Medicine
In a virgin girl, rupture of hymen after sexual intercourse, occurs at which position : 
Select and explain. 
A. 12' O clock, B. 6'O clock, C. 11'O clock, D. All
B: 6'O clock
Answer: B: 6'O clock 
Explanation: B i.e. 6 O'clock