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: Orthopaedics
[{'content': 'False about SACH Foot \nSelect and explain. \nA. Allows easy movement at ankle, B. No inversion and eversion, C. Solid ankle cushion heal, D. Base foot walking is not possible', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Sach Foot\xa0\n\n\nJaipur Foot\xa0\n\n\n\n\n\n\n\nSolid Ankle Cushion Heal\nNo movement at ankle\xa0\nNo movements at subtalar joint\nDifficult to walk on uneven grounds\nSuitable for western lifestyle\n\n\n\n\nJaipur Foot (Dr. P.K Sethi)\nMovement possible at ankle\nMovement possible at subtalar joint\xa0\nCan easily walk on uneven ground\nSuitable for Indian lifestyle', 'role': 'assistant'}]