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': 'Which of the following best describes the mechanism of induction of labor with use of aboion stick? \nSelect and explain. \nA. Stimulation of uterine contraction, B. Oxytocin present in the stick, C. Uterine necrosis, D. Menstrual bleeding', 'role': 'user'}, {'content': "Answer: A \nExplanation: Aboion stick is a method of criminal aboion usually performed by professional aboionists (dhais) It is introduced into the vagina or os of uterus and retained there till uterine contractions begin. Ref: The Essentials of Forensic Medicine and Toxicology By Dr K S Narayan Reddy, 27th Edition, Chapter 14, Pages 373-76; Parikh's Textbook of Medical Jurisprudence and Toxicology, 6th Edition, Page 5.62", 'role': 'assistant'}]