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: Surgery
[{'content': 'What is prolotherapy which is used for the treatment of TMJ discoloration: \nSelect and explain. \nA. Regeneration injection therapy., B. Injection to paralyze the lateral pterygoid muscle., C. Thickening of joint therapy., D. All of the above.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Prolotherapy\nProliferation therapy\nRegeneration injection therapy.\nPrinciple:\nStimulation of joint tissue.\nOrganized | planned Microtrauma by Needle and By Chemicals .\nSo as to produce growth Function which regenerate/Rejuvenate the Joint.', 'role': 'assistant'}]