This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Amputation of Fingers, Subject name: Orthopaedics
[{'content': 'SACH Foot all are true except: \nSelect and explain. \nA. Solid ankle cushion heel, B. Prosthesis, C. Squatting is easy, D. Does not look like a normal foot', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (c) Squatting is easy- SACH foot does not allow ankle movements (required for squatting), subtalar movements (inversion and eversion movements for walking on uneven grounds). Hence more suitable for western lifestyle and in Jaipur foot these movements are permitted. Hence more suitable for Indian scenario also Jaipur foot is appropriate for walking barefoot and SACH foot barefoot is not possible', 'role': 'assistant'}]