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': 'Supposititious child is: March 2013 (d, h) \nSelect and explain. \nA. Illegitimate child, B. Fictitious child, C. Battered child, D. Posthumous child', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B i.e. Fictitious child Supposititious children are fraudulent offspring. These arose when an heir was required and so a suitable baby might be procured and passed off as genuine.', 'role': 'assistant'}]