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': 'Sin of Gomorrah is also known as: \nSelect and explain. \nA. Anal coitus, B. Oral coitus, C. Lesbianism, D. Bestiality', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Oral coitus', 'role': 'assistant'}]