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
[{'content': 'Superfoetation means: March 2003 \nSelect and explain. \nA. Feilization of two ova of same menstrual cycle by two different act of coitus, B. Uniovular twin pregnancy, C. Feilization of second ovum in an already pregnant woman, D. Feilization of two ova of same menstrual cycle by single act of coituss', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Feilization of second ovum in an already pregnant women', 'role': 'assistant'}]