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
Statutory rape is: TN 10 
Select and explain. 
A. Rape of an insane woman, B. Rape of another person's wife, C. Rape in police custody, D. Rape of < 18 years old girl
D: Rape of < 18 years old girl
Answer: D: Rape of < 18 years old girl 
Explanation: Ans. Rape of < 18 years old girl