This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexual Offenses, Subject name: Forensic Medicine
Most common position of hymen rupture in a virgin is: 
Select and explain. 
A. Anterior, B. Anterio-lateral, C. Posterio-lateral, D. Posterior
C: Posterio-lateral
Answer: C: Posterio-lateral 
Explanation: Ans. (C). Posterolateral(Ref: The essentials of forensic medicine and toxicology; Dr. KS Narayana Reddy, 33rd edition; Page no: 390)Hymen tearsCongenital: AnteriorIntercourse/ Foreign body: PosterolateralQIn a virgin, laceration of hymen occurs with the First intercourseThis is the principal evidence of intercourse in a virgin.Tearing of hymen usually occurs postero-laterally or in the middleOther conditions causing ruptured hymen before coitusAccidentsMasturbationInstrumentation by doctorsArtificial dilatation of vagina by foreign bodies for prostitutionPassage of large blood clots