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: Physiology
[{'content': 'Which of the following is/are Pain scale: \nSelect and explain. \nA. McGill Pain Questionnaire, B. Visual analogue scale, C. Coloured Analogue Scale, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. A,McGill Pain Questionnaire B, Visual analogue scale & C, Coloured Analogue ScaleList of Pain Measurement Scales:Wong-Baker FACES Pain Rating ScaleVisual analog scale (VAS)McGill Pain Questionnaire (MPQ)Neck Pain and Disability Scale -NPADLequesne algofunctional index.Behavioral Pain Scale (BPS)Brief Pain Inventory (BPI)Clinical Global Impression (CGI)Critical-Care Pain Observation Tool (CPOT)COMFO scaleFaces Pain Scale -Revised (FPS-R)', 'role': 'assistant'}]