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': 'Masochism means: TN 09 \nSelect and explain. \nA. Sexual intercourse with dead body, B. Sexual pleasure by contact with aicles of opposite sex, C. Sexual pleasure by suffering of pain, D. Sexual pleasure by self-stimulation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Sexual pleasure by suffering of pain', 'role': 'assistant'}]